CN220853245U - Maintenance-convenient heat exchanger - Google Patents

Maintenance-convenient heat exchanger Download PDF

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Publication number
CN220853245U
CN220853245U CN202322251069.9U CN202322251069U CN220853245U CN 220853245 U CN220853245 U CN 220853245U CN 202322251069 U CN202322251069 U CN 202322251069U CN 220853245 U CN220853245 U CN 220853245U
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China
Prior art keywords
plate
limiting
holes
heat exchanger
fixed plate
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CN202322251069.9U
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Chinese (zh)
Inventor
潘加明
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Qitai County Jinqi Sunshine Heating Co ltd
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Qitai County Jinqi Sunshine Heating Co ltd
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Abstract

The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger convenient to maintain, which comprises: the device comprises a fixed plate, a pushing plate and a limiting plate, wherein the pushing plate is positioned between the fixed plate and the limiting plate, a plate sheet group is arranged between the pushing plate and the limiting plate, a first semicircular groove is formed in the upper surface and the lower surface of the plate sheet group in a bisecting mode, and a second semicircular groove is formed in the upper edge and the lower edge of the limiting plate respectively; the utility model also comprises a limit rod respectively arranged in the first semicircular groove, one end of the limit rod passes through the pushing plate and then is connected with the fixed plate, the other end of the locking bolt penetrates through the second semicircular groove of the limiting plate, and two locking bolts are spirally penetrated on the fixed plate at intervals; the clamping limiting assembly is used for limiting the limiting rod and the limiting plate to slide relatively. The utility model has reasonable structure and solves the technical problem of inconvenient disassembly and assembly.

Description

Maintenance-convenient heat exchanger
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger convenient to maintain.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. A thin rectangular channel is formed between various plates, heat exchange is carried out through the plates, the plates are firstly arranged between the fixed plate and the compression plate when the plate heat exchanger is installed, then the positions between the fixed plate and the compression plate are fixed through a plurality of groups of bolts and nuts, after the plate heat exchanger is used for a long time, scale can be generated between the plates due to the problem of water quality, and meanwhile, adhesive tapes between the plates are easy to age and adhere due to heating.
CN219531762U discloses a plate heat exchanger with a convenient plate body disassembly, which comprises a fixed plate, wherein the upper and lower parts of the side wall of the fixed plate are fixedly connected with limit rods, the other ends of the two limit rods are fixedly connected with a same vertical plate, one side, close to the vertical plate, of the two limit rods is slidably connected with a movable plate, and a plate group clamped with the two limit rods is arranged between the movable plate and the fixed plate. Through promoting the regulation pole and remove in the notch, make the push pedal quick travel to suitable position, the fly leaf is pressed close to the push pedal this moment, and fixed regulation pole through the grafting subassembly accomplishes coarse adjustment, later promotes fly leaf and slab group closely laminating through a plurality of extrusion subassembly, accomplishes fine setting, full manual operation mode, avoids increasing manufacturing and use cost, and the setting of adjusting the pole simultaneously makes the push pedal can quick travel to suitable position, has avoided the long-time circumstances of waiting, has improved dismouting efficiency.
The prior art solutions described above have the following drawbacks: because a plurality of extrusion components are adopted to act on the movable plate, the extrusion components are required to be adjusted for a plurality of times, the workload is increased, and when the water scale which is difficult to clean is adhered to the plate, the plate is required to be taken down for cleaning, so that the plate can be taken down only after the limiting rod is completely detached from the fixed plate and the vertical plate, and the maintenance difficulty is increased.
Disclosure of utility model
The utility model mainly solves the technical problem of providing the heat exchanger with convenient maintenance, and after the locking bolt is loosened, the clamping block piece is taken down from the limiting groove, so that the limiting plate and the limiting rod can be separated, the plates of the plate group are conveniently taken down to clean scale, and the convenience of disassembly and assembly is improved.
In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a heat exchanger with convenient maintenance, comprising: the device comprises a fixed plate, a pushing plate and a limiting plate, wherein the pushing plate is positioned between the fixed plate and the limiting plate, a plate sheet group is arranged between the pushing plate and the limiting plate, a first semicircular groove is formed in the upper surface and the lower surface of the plate sheet group in a bisecting mode, and a second semicircular groove is formed in the upper edge and the lower edge of the limiting plate respectively;
The utility model also comprises a limit rod respectively arranged in the first semicircular groove, one end of the limit rod passes through the pushing plate and then is connected with the fixed plate, the other end of the locking bolt penetrates through the second semicircular groove of the limiting plate, and two locking bolts are spirally penetrated on the fixed plate at intervals;
The clamping limiting assembly is used for limiting the limiting rod and the limiting plate to slide relatively.
Through adopting above-mentioned technical scheme, when maintaining, rotatory locking bolt back for promote board and slab group separation, do not have the clamp force between slab group and the limiting plate, thereby convenient operation joint limiting component, make the limiting plate keep away from the fixed plate and remove certain distance, again with the slab on the slab group separately, thereby clear up the incrustation scale on the slab, when the incrustation scale adhesive force on the slab is great, manual with limiting plate removal and gag lever post separation, then, the slab on the horizontal migration slab group is dismantled, the convenience is clear up the incrustation scale to the slab that dismantles, the convenience of dismantlement and installation has been improved.
The present utility model may be further configured in a preferred example to: the clamping limiting assembly comprises a clamping block piece and two inserting holes arranged on the limiting plate at intervals, a plurality of limiting grooves are formed in the outer circular surface of the limiting rod at intervals, and the clamping block piece is clamped in the limiting grooves and stretches into the inserting holes.
Through adopting above-mentioned technical scheme, the joint piece card is gone into corresponding spacing inslot, and the joint piece stretches into the spliced eye on the limiting plate again to prevent that the limiting plate from producing horizontal slip relative the gag lever post, because the outer disc interval of gag lever post is equipped with a plurality of spacing grooves, conveniently adjust the different positions of limiting plate relative the gag lever post, adjust the maximum distance between limiting plate and the push plate promptly, be convenient for press from both sides tightly the slab group of different thickness, enlarged application range.
The present utility model may be further configured in a preferred example to: the clamping block piece comprises a clamping block and two cylinders, wherein the cylinders are connected to the lower plane of the clamping block at intervals, and the cylinders are matched with the inserting holes.
Through adopting above-mentioned technical scheme, the joint piece is located the spacing inslot, and the cylinder stretches into the spliced eye to prevent gag lever post and limiting plate relative movement, reach spacing purpose.
The present utility model may be further configured in a preferred example to: two transition holes are formed in the pushing plate at intervals, and the transition holes are connected with the limiting rods in a sliding mode.
By adopting the technical scheme, the transition hole is in sliding connection with the limiting rod, so that the pushing plate can be pushed to horizontally move.
The present utility model may be further configured in a preferred example to: the rectangular array on the fixed plate is provided with four first through holes, the rectangular array on the pushing plate is provided with four second through holes corresponding to the first through holes, the rectangular array on the plate sheet set is connected with a cold liquid feeding pipe, a cold liquid discharging pipe, a hot liquid feeding pipe and a hot liquid discharging pipe, the cold liquid feeding pipe penetrates through the corresponding first through holes and the corresponding second through holes, the cold liquid discharging pipe penetrates through the corresponding first through holes and the corresponding second through holes, the hot liquid feeding pipe penetrates through the corresponding first through holes and the corresponding second through holes, and the hot liquid discharging pipe penetrates through the corresponding first through holes and the corresponding second through holes.
Through adopting above-mentioned technical scheme, cold liquid inlet pipe, cold liquid discharging pipe, hot liquid inlet pipe and hot liquid discharging pipe on the slab group can slide in corresponding through-hole one and through-hole two, and the locking bolt drive push plate extrusion slab group of being convenient for to make between the slab of slab group close contact.
The present utility model may be further configured in a preferred example to: nuts are respectively and spirally connected to the locking bolts.
Through adopting above-mentioned technical scheme, after locking bolt drive push plate extrusion slab group work is finished, rotate the nut and make its and fixed plate in close contact, have locking effect to the locking bolt.
In summary, the present utility model includes at least one of the following beneficial technical effects:
After the locking bolt is loosened, the clamping block piece is taken down from the limiting groove, so that the limiting plate and the limiting rod can be separated, the plates of the plate group are conveniently taken down to clean scale, and the convenience of disassembly and assembly is improved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a heat exchanger with easy maintenance according to a preferred embodiment of the present utility model.
Fig. 2 is a schematic structural view of the clamping block in fig. 1.
In the figure: 1. a fixing plate; 2. a pushing plate; 3. a limiting plate; 4. a panel set; 5. a first semicircular groove; 6. a second semicircular groove; 7. a limit rod; 8. a locking bolt; 90. the clamping limiting assembly is clamped; 91. card and card
A receiving piece; 92. a plug hole; 93. a limit groove;
911. a clamping block; 912. a cylinder;
11. A transition hole; 12. a first through hole; 13. a second through hole; 14. a cold liquid feed pipe; 15. a cold liquid discharging pipe; 16. a hot liquid feed pipe; 17. and a hot liquid discharging pipe.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.
Referring to fig. 1-2, a heat exchanger for facilitating maintenance according to the present utility model includes: fixed plate 1, push plate 2 and limiting plate 3, push plate 2 are located between fixed plate 1 and the limiting plate 3, are equipped with slab group 4 between push plate 2 and the limiting plate 3, and the upper and lower face of slab group 4 is divided equally and is equipped with first semicircle groove 5, and the upper and lower limit of limiting plate 3 is equipped with second semicircle groove 6 respectively, and first semicircle groove 5 and second semicircle groove 6 set up with one heart.
Still including setting up the gag lever post 7 in first semicircle inslot 5 respectively, the one end of gag lever post 7 passes behind the push plate 2 and is connected with fixed plate 1, the other end wears to establish in the second semicircle inslot 6 of limiting plate 3, the interval is equipped with two transition holes 11 on the push plate 2, transition hole 11 and gag lever post 7 sliding connection, the interval spiral wears to be equipped with two lock bolts 8 on the fixed plate 1, respectively screwed connection has the nut on the lock bolt 8, swivel nut and fixed plate 1 in close contact with have locking effect to lock bolt 8.
Still including limiting the spacing subassembly 90 of joint that gag lever post 7 and limiting plate 3 relatively slip respectively, the spacing subassembly 90 of joint includes joint piece 91 and two intervals setting up the spliced eye 92 on limiting plate 3, the outer disc interval of gag lever post 7 is equipped with a plurality of spacing grooves 93, joint piece 91 joint is in spacing groove 93 and stretch into spliced eye 92, joint piece 91 includes joint piece 911 and two cylinders 912, cylinder 912 interval connection is at the lower plane of joint piece 911, cylinder 912 and spliced eye 92 looks adaptation, cylinder 912 stretches into in the spliced eye 92 that corresponds.
The rectangular array on the fixed plate 1 is provided with four first through holes 12, the rectangular array on the pushing plate 2 is provided with four second through holes 13 corresponding to the first through holes 12, the rectangular array on the plate group 4 is connected with a cold liquid feeding pipe 14, a cold liquid discharging pipe 15, a hot liquid feeding pipe 16 and a hot liquid discharging pipe 17, the cold liquid feeding pipe 14 passes through the corresponding first through holes 12 and the second through holes 13, the cold liquid discharging pipe 15 passes through the corresponding first through holes 12 and the second through holes 13, the hot liquid feeding pipe 16 passes through the corresponding first through holes 12 and the second through holes 13, the hot liquid discharging pipe 17 corresponds to the first through holes 12 and the second through holes 13, and the cold liquid feeding pipe 14, the cold liquid discharging pipe 15, the hot liquid feeding pipe 16 and the hot liquid discharging pipe 17 can axially slide in the first through holes 12 and the second through holes 13.
The implementation principle of the embodiment is as follows: when maintaining, rotatory locking bolt 8 back for push plate 2 and sheet group 4 separation, do not have the clamp force between sheet group 4 and the limiting plate 3, thereby make things convenient for joint block 911 on the spacing subassembly of operation joint to shift out spacing groove 93, cylinder 912 on joint block 911 breaks away from spliced eye 92 on limiting plate 3, make limiting plate 3 keep away from fixed plate 1 and remove certain distance, again with the sheet on sheet group 4 separately, thereby clear up the incrustation scale on the sheet, when the incrustation scale adhesion on the sheet is great, manual with limiting plate 3 removal and spacing pole 7 separation, then, the sheet on the horizontal migration sheet group 4 is dismantled, conveniently clear up the incrustation scale to the sheet that dismantles, the convenience of dismouting has been improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims (6)

1. A maintenance-friendly heat exchanger, comprising: the device comprises a fixed plate (1), a pushing plate (2) and a limiting plate (3), wherein the pushing plate (2) is positioned between the fixed plate (1) and the limiting plate (3), a plate sheet group (4) is arranged between the pushing plate (2) and the limiting plate (3), a first semicircular groove (5) is formed in the upper surface and the lower surface of the plate sheet group (4) in a bisecting mode, and second semicircular grooves (6) are respectively formed in the upper edge and the lower edge of the limiting plate (3);
The device is characterized by further comprising limiting rods (7) which are respectively arranged in the first semicircular grooves (5), wherein one ends of the limiting rods (7) penetrate through the pushing plate (2) and then are connected with the fixed plate (1), the other ends of the limiting rods penetrate through the second semicircular grooves (6) of the limiting plate (3), and two locking bolts (8) are spirally penetrated on the fixed plate (1) at intervals;
The device also comprises a clamping limiting assembly (90) for limiting the relative sliding of the limiting rod (7) and the limiting plate (3).
2. The heat exchanger with convenient maintenance according to claim 1, wherein the clamping limiting assembly (90) comprises a clamping block (91) and two plug holes (92) which are arranged on the limiting plate (3) at intervals, a plurality of limiting grooves (93) are arranged on the outer circular surface of the limiting rod (7) at intervals, and the clamping block (91) is clamped in the limiting grooves (93) and stretches into the plug holes (92).
3. The heat exchanger with convenient maintenance according to claim 2, wherein the clamping block (91) comprises a clamping block (911) and two cylinders (912), the cylinders (912) are connected to the lower plane of the clamping block (911) at intervals, and the cylinders (912) are matched with the plug holes (92).
4. The heat exchanger with convenient maintenance according to claim 1, wherein two transition holes (11) are arranged on the pushing plate (2) at intervals, and the transition holes (11) are slidably connected with the limiting rod (7).
5. The heat exchanger with convenient maintenance according to claim 1, wherein the rectangular array on the fixed plate (1) is provided with four first through holes (12), the rectangular array on the pushing plate (2) is provided with four second through holes (13) corresponding to the first through holes (12), the rectangular array on the plate sheet set (4) is connected with a cold liquid feeding pipe (14), a cold liquid discharging pipe (15), a hot liquid feeding pipe (16) and a hot liquid discharging pipe (17), the cold liquid feeding pipe (14) passes through the corresponding first through holes (12) and the second through holes (13), the cold liquid discharging pipe (15) passes through the corresponding first through holes (12) and the second through holes (13), the hot liquid feeding pipe (16) passes through the corresponding first through holes (12) and the second through holes (13), and the hot liquid discharging pipe (17) passes through the corresponding first through holes (12) and the second through holes (13).
6. The heat exchanger according to claim 1, wherein nuts are screwed to the locking bolts (8).
CN202322251069.9U 2023-08-21 2023-08-21 Maintenance-convenient heat exchanger Active CN220853245U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322251069.9U CN220853245U (en) 2023-08-21 2023-08-21 Maintenance-convenient heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322251069.9U CN220853245U (en) 2023-08-21 2023-08-21 Maintenance-convenient heat exchanger

Publications (1)

Publication Number Publication Date
CN220853245U true CN220853245U (en) 2024-04-26

Family

ID=90772965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322251069.9U Active CN220853245U (en) 2023-08-21 2023-08-21 Maintenance-convenient heat exchanger

Country Status (1)

Country Link
CN (1) CN220853245U (en)

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