Ethylene glycol heat recovery device
By installing a protective device at the air inlet of the ethylene glycol heat recovery equipment, the problem of air impurities clogging the air inlet is solved, dust protection of the air inlet is achieved, and the normal introduction of fresh air and safe operation of the equipment are ensured.
Patent Information
- Application Number
- CN202520447773.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing ethylene glycol heat recovery equipment, impurities or debris in the outside air are adsorbed inside the air inlet, causing blockage and affecting the normal introduction of fresh air into the unit.
A protective device is installed at the air inlet, including components such as a rectangular frame, filter plate, and bolts. The filter plate filters impurities in the air, the interceptor bar prevents collisions with external objects, the brush cleans dust from the surface of the filter plate, and the connection device facilitates assembly and disassembly.
It effectively intercepts impurities and debris in the air, prevents accumulation, improves the cleanliness and safety of the air inlet, ensures the normal introduction of fresh air, and enhances the safety of use.
Smart Images
Figure CN223807672U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ethylene glycol heat recovery equipment technical field especially relates to ethylene glycol heat recovery device. BACKGROUND
[0002] Ethylene glycol heat recovery technology refers to in the industrial process, through multistage heat exchange recovery produces high temperature and high pressure ethylene glycol, make it can be used for heating or other purposes, its working principle is to use the steam of ethylene glycol under high temperature multistage heat exchange, make its temperature gradually drop, then be used for low temperature heating process, has wide application in chemical engineering, power generation, industrial refrigeration etc.
[0003] The existing ethylene glycol heat recovery equipment in the process of using adopts the mode that ethylene glycol is transported to the inside of the body through the water inlet pipe, then the ethylene glycol enters the heat exchanger in the inside of the body to exchange heat, the ethylene glycol waste heat after the heat exchanger further enters the evaporator in the inside of the body, then the ethylene glycol steam generated in the evaporator further enters the condenser in the inside of the body, the condensed ethylene glycol liquid is sent back to the production process through the pump and the water outlet pipe, realizes the recycling of heat energy, and the fresh air outside is introduced into the inside of the body through the air inlet, and the fresh air after filtration and treatment can be used for indoor air conditioning and purification.
[0004] However, due to the fact that the air outside contains some impurities or sundries, the impurities or sundries contained in the air are adsorbed in the inside of the air inlet and accumulated after the fresh air enters the inside of the body through the air inlet, which causes the inside of the air inlet to be dirty and blocked, and affects the normal introduction of the fresh air into the inside of the body. INVENTION CONTENTS
[0005] The utility model solves the technical problem that the impurities or sundries contained in the air are adsorbed in the inside of the air inlet and accumulated, which causes the inside of the air inlet to be dirty and blocked, and affects the normal introduction of the fresh air into the inside of the body.
[0006] The utility model adopts the technical scheme that the ethylene glycol heat recovery device, including the body, the one side of the body is provided with the water inlet pipe, the one side of the body is provided with the water outlet pipe, the one side of the body is provided with the air inlet, the one side of the body is close to the air inlet and is provided with the protection device, the protection device includes the rectangular frame, be provided with the connecting device between the rectangular frame and the body, the one side of the rectangular frame is provided with the rectangular hole, the one side of the rectangular frame is close to the rectangular hole and is provided with the threaded hole, the inner wall of the rectangular frame is fixedly connected with a plurality of intercepting rods, the inner wall of the rectangular hole is slidably connected with the filter plate, the surface size and shape of the filter plate are adapted to the inner wall size and shape of the rectangular frame, one side of the filter plate is fixedly connected with the round hole block, the inside of the round hole block is equipped with the bolt, the surface of the bolt is threadedly connected with the inner wall of the threaded hole.
[0007] The effect achieved by the above-mentioned components is that: by setting the protection device, first, the rectangular frame is assembled with the machine body through the connecting device, at this time, the filter plate is manually moved, so that the filter plate drives the circular hole block to move, when the filter plate moves to the position of being completely inserted into the rectangular hole, the inner wall of the circular hole block coincides with the inner wall of the threaded hole, at this time, the bolt is manually rotated to rotate into the position inside the circular hole block and the threaded hole to fix the position of the filter plate, so that the assembly and fixation between the filter plate and the rectangular frame are achieved, the filter plate enters the inside of the rectangular frame and completely seals the inside thereof, so that the filter plate filters the air about to enter the inside of the air inlet, intercepts the impurities and sundries in the air to enter the inside of the air inlet, at the same time, the plurality of intercepting rods can intercept the objects outside, prevent the objects outside from colliding with the inside of the air inlet, and thus the dustproof and protection of the air inlet are achieved, and the impurities or sundries mixed in the air outside are reduced to be adsorbed and accumulated in the inside of the air inlet, the inside of the air inlet is kept clean, and the use safety is improved.
[0008] Preferably, one side of the filter plate is fixedly connected with a handle, and the inner side of the handle is provided with a plurality of anti-skid protrusions.
[0009] The effect achieved by the above-mentioned components is that: by setting the handle, the handle can provide a force point for the personnel, so that the personnel can conveniently move the filter plate by manually moving the handle.
[0010] Preferably, one end of the bolt is fixedly connected with a knob, and the surface of the knob is provided with a plurality of protrusions.
[0011] The effect achieved by the above-mentioned components is that: by setting the knob, the knob can increase the contact area of the bolt, so that the personnel can quickly rotate the bolt by manually rotating the knob, and the convenience of manually rotating the bolt is improved.
[0012] Preferably, one side of the filter plate is fixedly connected with a cylindrical block, the inner wall of the rectangular frame is provided with a circular hole, and the surface size and shape of the cylindrical block are adapted to the inner wall size and shape of the circular hole.
[0013] The effect achieved by the above-mentioned components is that: by setting the cylindrical block, the cylindrical block can move together with the filter plate and be clamped into the inside of the circular hole to assist in limiting the filter plate, and the shaking of the filter plate away from one side of the rectangular hole during use is reduced.
[0014] Preferably, the inner wall of the rectangular frame is slidably connected with a push rod, one end of the push rod is fixedly connected with a brush, the brush is located inside the rectangular frame, and the surface of the brush is attached to the surface of the filter plate.
[0015] The effect achieved by the above components is that the brush is arranged, personnel can move the push rod manually to drive the brush to move, the brush can move left and right on the filter plate surface and sweep off the dust or impurities attached to the filter plate surface, and the use efficiency of the filter plate and the convenience of personnel cleaning the dust on the filter plate surface are improved.
[0016] Preferably, the connecting device comprises a concave frame fixedly connected to the side of the machine body close to the air inlet, a round through hole is formed in one side of the concave frame, a positioning rod is slidably connected to the inner wall of the round through hole, a round hole plate is fixedly connected to one side of the rectangular frame, the surface of the round hole plate is slidably connected to the inner wall of the concave frame, and the surface size and shape of the positioning rod are adapted to the inner wall size and shape of the round hole plate.
[0017] The effect achieved by the above components is that the connecting device is arranged, the rectangular frame is first manually moved to drive the round hole plate to move, the inner wall of the round hole plate is coincided with the inner wall of the round through hole when the round hole plate is moved to the position completely clamped in the concave frame, the positioning rod is manually moved to the position inserted into the round through hole and the round hole plate to fix the position of the round hole plate and the rectangular frame, the rectangular frame is quickly assembled with the machine body, the entire protective device can be conveniently disassembled subsequently, and the use flexibility of the protective device and the convenience of later maintenance are improved.
[0018] Preferably, one end of the positioning rod is fixedly connected with an auxiliary rod, and the surface of the auxiliary rod is larger than the inner wall of the round through hole.
[0019] The effect achieved by the above components is that the auxiliary rod is arranged, personnel can conveniently move the positioning rod by manually moving the auxiliary rod, and the convenience of manually moving the positioning rod is improved.
[0020] Preferably, one side of the concave frame is fixedly connected with a reinforcing block, and the reinforcing block is fixedly connected with the machine body.
[0021] The effect achieved by the above components is that the reinforcing block is arranged, the reinforcing block can increase the connection strength of the concave frame and the machine body, and the separation of the concave frame from the machine body in use is reduced.
[0022] Compared with the prior art, the advantages and positive effects of the utility model are that:
[0023] In the utility model, the protective device is arranged to intercept impurities and sundries in the air from entering the air inlet, prevent external objects from colliding with the air inlet, reduce impurities or sundries mixed in the external air from being adsorbed in the air inlet and accumulated, cause the air inlet to be dirty or blocked, affect the normal introduction of fresh air into the machine body, and improve the cleanliness and use safety of the air inlet. BRIEF DESCRIPTION OF DRAWINGS
[0024] The utility model is further explained below in connection with the drawings and embodiments.
[0025] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0026] Figure 2 It is the local structure schematic diagram of filter plate of the utility model;
[0027] Figure 3 It is the local structure schematic diagram of rectangular frame of the utility model;
[0028] Figure 4 It is the local structure schematic diagram of the utility model Figure 1 ;
[0029] Figure 5 It is the local structure schematic diagram of concave frame of the utility model.
[0030] Legend: 1, machine body; 2, water inlet pipe; 3, water outlet pipe; 4, protection device; 41, rectangular frame; 42, rectangular hole; 43, screw hole; 44, intercepting rod; 45, push rod; 46, brush; 47, round hole; 48, filter plate; 49, round hole block; 410, bolt; 411, twist block; 412, handle; 413, cylindrical block; 5, connecting device; 51, concave frame; 52, round through hole; 53, positioning rod; 54, auxiliary rod; 55, reinforcing block; 56, round hole plate; 6, air inlet. Specific implementation
[0031] The utility model will be explained in further detail in connection with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, so it only shows the structure related to the utility model.
[0032] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] Refer to Figures 1-5As shown, the embodiment discloses a glycol heat recovery device, which comprises a body 1, one side of the body 1 is provided with a water inlet pipe 2, one side of the body 1 is provided with a water outlet pipe 3, one side of the body 1 is provided with an air inlet 6, one side of the body 1 close to the air inlet 6 is provided with a protective device 4, the protective device 4 comprises a rectangular frame 41, a connecting device 5 is arranged between the rectangular frame 41 and the body 1, a rectangular hole 42 is formed in one side of the rectangular frame 41, a threaded hole 43 is formed in one side of the rectangular frame 41 close to the rectangular hole 42, a plurality of intercepting rods 44 are fixedly connected to the inner wall of the rectangular frame 41, a filter plate 48 is slidably connected to the inner wall of the rectangular hole 42, the size and shape of the surface of the filter plate 48 are adapted to the size and shape of the inner wall of the rectangular frame 41, a round hole block 49 is fixedly connected to one side of the filter plate 48, a bolt 410 is arranged in the round hole block 49, the surface of the bolt 410 is threadedly connected with the inner wall of the threaded hole 43. By arranging the protective device 4, first, the rectangular frame 41 is assembled with the body 1 through the connecting device 5, at this time, the filter plate 48 is manually moved, so that the filter plate 48 drives the round hole block 49 to move, when the filter plate 48 moves to the position of being completely inserted into the rectangular hole 42, the inner wall of the round hole block 49 coincides with the inner wall of the threaded hole 43, at this time, the bolt 410 is manually rotated to rotate into the position inside the round hole block 49 and the threaded hole 43 to fix the position of the filter plate 48, so that the filter plate 48 is assembled and fixed between the rectangular frame 41, the filter plate 48 enters the inside of the rectangular frame 41 and completely seals the inside thereof, the filter plate 48 filters the air entering the inside of the air inlet 6, and the impurities and sundries in the air are intercepted to enter the inside of the air inlet 6, meanwhile, the plurality of intercepting rods 44 can intercept the objects outside, prevent the objects outside from colliding with the inside of the air inlet 6, thereby achieving the dustproof protection of the air inlet 6, reducing the impurities or sundries mixed in the outside air from being adsorbed in the inside of the air inlet 6 and accumulated, causing the inside of the air inlet 6 to be dirty or blocked, affecting the normal introduction of fresh air into the inside of the body 1, and improving the cleanliness and use safety of the inside of the air inlet 6.
[0034] Referring to Figure 2 and Figure 3 As shown, the embodiment discloses that one side of the filter plate 48 is fixedly connected with a handle 412, a plurality of anti-skid protrusions are arranged on the inner side of the handle 412, by arranging the handle 412, the handle 412 can provide a force point for personnel, so that personnel can conveniently move the filter plate 48 by manually moving the handle 412 to drive the filter plate 48, one end of the bolt 410 is fixedly connected with a twisting block 411, a plurality of protrusions are arranged on the surface of the twisting block 411, by arranging the twisting block 411, the twisting block 411 can increase the contact area of the bolt 410, so that personnel can quickly rotate the bolt 410 by manually rotating the twisting block 411 to drive the bolt 410, thereby improving the convenience of manually rotating the bolt 410.
[0035] Referring to Figure 2 and Figure 3As shown in FIG. 48, the embodiment disclosed that one side of the filter plate 48 is fixedly connected with a cylindrical block 413, a circular hole 47 is arranged on the inner wall of the rectangular frame 41, the surface size and shape of the cylindrical block 413 are matched with the inner wall size and shape of the circular hole 47, the cylindrical block 413 can move together with the filter plate 48 and is clamped into the circular hole 47 to assist in limiting the filter plate 48, so that the shaking of the filter plate 48 away from one side of the rectangular hole 42 during use is reduced, the inner wall of the rectangular frame 41 is slidingly connected with a push rod 45, one end of the push rod 45 is fixedly connected with a brush 46, the brush 46 is located inside the rectangular frame 41, the surface of the brush 46 is attached to the surface of the filter plate 48, the brush 46 is moved by manually moving the push rod 45, so that the brush 46 can move left and right on the surface of the filter plate 48 and sweep off the dust or impurities attached to the surface of the filter plate 48, and the use efficiency of the filter plate 48 and the convenience of personnel cleaning the surface of the filter plate 48 are improved.
[0036] Referring to Figure 3 , Figure 4 and Figure 5 As shown in FIG. 48, the embodiment disclosed that one side of the filter plate 48 is fixedly connected with a cylindrical block 413, a circular hole 47 is arranged on the inner wall of the rectangular frame 41, the surface size and shape of the cylindrical block 413 are matched with the inner wall size and shape of the circular hole 47, the cylindrical block 413 can move together with the filter plate 48 and is clamped into the circular hole 47 to assist in limiting the filter plate 48, so that the shaking of the filter plate 48 away from one side of the rectangular hole 42 during use is reduced, the inner wall of the rectangular frame 41 is slidingly connected with a push rod 45, one end of the push rod 45 is fixedly connected with a brush 46, the brush 46 is located inside the rectangular frame 41, the surface of the brush 46 is attached to the surface of the filter plate 48, the brush 46 is moved by manually moving the push rod 45, so that the brush 46 can move left and right on the surface of the filter plate 48 and sweep off the dust or impurities attached to the surface of the filter plate 48, and the use efficiency of the filter plate 48 and the convenience of personnel cleaning the surface of the filter plate 48 are improved.
[0037] Referring to Figure 3 , Figure 4 and Figure 5As shown, the embodiment discloses that one end of the positioning rod 53 is fixedly connected with the auxiliary rod 54, the surface of the auxiliary rod 54 is greater than the inner wall of the circular through hole 52, by arranging the auxiliary rod 54, personnel can conveniently move the positioning rod 53 by manually moving the auxiliary rod 54, the convenience of manually moving the positioning rod 53 is improved, one side of the concave frame 51 is fixedly connected with the reinforcing block 55, the reinforcing block 55 is fixedly connected with the machine body 1, by arranging the reinforcing block 55, the reinforcing block 55 can increase the connection strength of the concave frame and the machine body 1, and the separation of the concave frame from the machine body 1 in the use process is reduced.
[0038] Working principle: first, the ethylene glycol is delivered into the machine body 1 through the water inlet pipe 2, then the ethylene glycol enters the heat exchanger in the machine body 1 to exchange heat, the waste heat of the ethylene glycol passing through the heat exchanger further enters the evaporator in the machine body 1, then the ethylene glycol vapor generated in the evaporator further enters the condenser in the machine body 1, and the condensed ethylene glycol liquid is sent back to the production process through the pump and the water outlet pipe 3, realizing the recycling of heat energy, and at the same time, the fresh air outside is introduced into the machine body 1 through the air inlet 6, and the fresh air after filtering and processing can be used for indoor air conditioning and purification.
[0039] First, manually move the rectangular frame 41, so that the rectangular frame 41 drives the circular hole plate 56 to move, when the circular hole plate 56 moves to the position of being completely clamped into the concave frame 51, the inner wall of the circular hole plate 56 coincides with the inner wall of the circular through hole 52, at this time, manually move the positioning rod 53, so that the positioning rod 53 moves to the position of being inserted into the circular through hole 52 and the circular hole plate 56, to fix the position of the circular hole plate 56 and the rectangular frame 41, and then the rectangular frame 41 is quickly assembled with the machine body 1, at this time, manually move the filter plate 48, so that the filter plate 48 drives the circular hole block 49 to move, when the filter plate 48 moves to the position of being completely inserted into the rectangular hole 42, the inner wall of the circular hole block 49 coincides with the inner wall of the threaded hole 43, at this time, manually rotate the screw block 411, so that the screw block 411 drives the bolt 410 to rotate, so that the bolt 410 rotates into the position of being inserted into the circular hole block 49 and the threaded hole 43, to fix the position of the filter plate 48, and then the filter plate 48 is assembled and fixed between the rectangular frame 41, so that the filter plate 48 enters the inside of the rectangular frame 41 and completely seals the inside, so that the filter plate 48 filters the air about to enter the inside of the air inlet 6, and intercepts impurities and sundries in the air from entering the inside of the air inlet 6, at the same time, the plurality of intercepting rods 44 can intercept the objects outside, prevent the objects outside from colliding with the inside of the air inlet 6, and then achieve the dustproof protection of the air inlet 6.
[0040] With the above ideal embodiment of the present application as the inspiration, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and the technical scope must be determined according to the scope of claims.
Claims
1. Glycol heat recovery device comprising a body (1), characterized by the fact that: The side of the machine body (1) is provided with a water inlet pipe (2), the side of the machine body (1) is provided with a water outlet pipe (3), the side of the machine body (1) is provided with an air inlet (6), the side of the machine body (1) is provided with a protection device (4), the protection device (4) comprises a rectangular frame (41), the rectangular frame (41) is provided with a connecting device (5) between the machine body (1), the side of the rectangular frame (41) is provided with a rectangular hole (42), the side of the rectangular frame (41) is provided with a threaded hole (43), a plurality of intercepting rods (44) are fixedly connected to the inner wall of the rectangular frame (41), the inner wall of the rectangular hole (42) is slidably connected with a filter plate (48), the surface size and shape of the filter plate (48) are adapted to the size and shape of the inner wall of the rectangular frame (41), the side of the filter plate (48) is fixedly connected with a round hole block (49), the inside of the round hole block (49) is provided with a bolt (410), the surface of the bolt (410) is threadedly connected with the inner wall of the threaded hole (43).
2. The ethylene glycol heat recovery device of claim 1, wherein: The side of the filter plate (48) is fixedly connected with a handle (412), and the inner side of the handle (412) is provided with a plurality of anti-skid protrusions.
3. The ethylene glycol heat recovery device of claim 1, wherein: One end of the bolt (410) is fixedly connected with a twisting block (411), and the surface of the twisting block (411) is provided with a plurality of convex blocks.
4. The ethylene glycol heat recovery device of claim 1, wherein: The side of the filter plate (48) is fixedly connected with a cylindrical block (413), the inner wall of the rectangular frame (41) is provided with a circular hole (47), and the surface size and shape of the cylindrical block (413) are adapted to the size and shape of the inner wall of the circular hole (47).
5. The ethylene glycol heat recovery device of claim 1, wherein: The inner wall of the rectangular frame (41) is slidably connected with a push rod (45), one end of the push rod (45) is fixedly connected with a brush (46), the brush (46) is located in the rectangular frame (41), and the surface of the brush (46) is attached to the surface of the filter plate (48).
6. The ethylene glycol heat recovery device of claim 1, wherein: The connecting device (5) comprises a concave frame (51), the concave frame (51) is fixedly connected with the side of the machine body (1) close to the air inlet (6), the side of the concave frame (51) is provided with a round through hole (52), the inner wall of the round through hole (52) is slidably connected with a positioning rod (53), the side of the rectangular frame (41) is fixedly connected with a round hole plate (56), the surface of the round hole plate (56) is slidably connected with the inner wall of the concave frame (51), and the surface size and shape of the positioning rod (53) are adapted to the size and shape of the inner wall of the round hole plate (56).
7. The ethylene glycol heat recovery device of claim 6, wherein: One end of the positioning rod (53) is fixedly connected with an auxiliary rod (54), and the surface of the auxiliary rod (54) is larger than the inner wall of the round through hole (52).
8. The ethylene glycol heat recovery device of claim 6, wherein: The side of the concave frame (51) is fixedly connected with a reinforcing block (55), and the reinforcing block (55) is fixedly connected with the machine body (1).