Filter element convenient to disassemble and assemble for heat exchanger
By introducing a quick clamping structure and temperature control components into the heat exchanger filter element, the disassembly difficulties caused by bolt fixation are solved, and the rapid disassembly and temperature control of the filter element is realized, which improves the safety of equipment and operation convenience.
Patent Information
- Application Number
- CN202423116462.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The existing heat exchanger filter element is fixed with bolts, which leads to difficulty in disassembly, and has not been cleaned or replaced for a long time, resulting in blockage, performance degradation, and even safety hazards such as leakage.
The fast clamping structure is adopted, and the filter element is quickly disassembled and assembled through the coordination of the clamp block and spring. Combined with the design of the temperature control component, the filter element replacement and temperature control are simplified.
The filter element is quickly disassembled and assembled, avoiding the risk of blockage and leakage caused by long-term uncleaning or replacement, and improving the safety of equipment and operation convenience.
Smart Images

Figure CN223258704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat exchangers, in particular to a filter element for a heat exchanger which is easy to assemble and disassemble. Background Art
[0002] The primary function of a heat exchanger is to transfer some of the heat from a hot fluid to a cold fluid. Heat exchangers play a vital role in industrial production, including those in the chemical, petroleum, power, and food industries, serving as heaters, coolers, condensers, evaporators, and reboilers.
[0003] Most existing heat exchanger filter elements are fixed with bolts, making them difficult to disassemble. These difficult-to-disassemble filter elements may become clogged, degraded in performance, or even leak if not cleaned or replaced in a timely manner, posing safety risks to equipment and personnel.
[0004] Therefore, for the filter elements of heat exchangers, most of them are fixed with bolts, which makes it difficult to disassemble. The filter elements that are difficult to disassemble may cause blockage, performance degradation, and even leakage and other safety hazards due to long-term lack of timely cleaning or replacement, posing a threat to the safety of equipment and personnel. A filter element that is easy to disassemble for heat exchangers can be designed. It can be quickly disassembled and replaced by quick snap-on connection, thereby solving the problem that most of them are fixed with bolts, which makes them difficult to disassemble. The filter elements that are difficult to disassemble may cause blockage, performance degradation, and even leakage and other safety hazards due to long-term lack of timely cleaning or replacement, posing a threat to the safety of equipment and personnel. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide a filter element that is easy to disassemble and assemble for a heat exchanger. The filter element that is easy to disassemble and assemble for a heat exchanger is intended to solve the technical problem that most of the existing technologies are fixed with bolts, which makes disassembly difficult. The filter element that is difficult to disassemble and assemble may cause blockage, performance degradation, and even leakage due to long-term lack of timely cleaning or replacement, posing a threat to the safety of equipment and personnel.
[0006] The technical solution of the utility model is: a filter element for a heat exchanger that is easy to disassemble and assemble, comprising a heat exchanger body, a mounting plate and a temperature control component; an inlet pipe is provided on one side of the heat exchanger body, an outlet pipe is provided on one side of the heat exchanger body, a water supply pipe is provided on one side of the heat exchanger body, a return pipe is provided on one side of the heat exchanger body, and a temperature control component is provided on the inside of the inlet pipe; a mounting plate is provided on one side of the inlet pipe, a sealing strip is provided on one side of the mounting plate, a filter cartridge is provided on one side of the mounting plate, a first spring is provided on the inside of the mounting plate, a clamping block is provided on one side of the first spring, a push rod is provided on the inside of the clamping block, and a pressing plate is provided on the upper end of the push rod.
[0007] Preferably, a sliding groove is provided at corresponding positions of the mounting plate and the clamping block, and the clamping block is slidably connected inside the sliding groove of the mounting plate.
[0008] Preferably, grooves are provided at corresponding positions of the mounting plate and the push rod, and the push rod is slidably connected to the inner side of the mounting plate groove.
[0009] Preferably, a card slot is provided at corresponding positions of the inlet pipe and the card block, and the card block is snap-connected to the inner side of the inlet pipe card slot.
[0010] Preferably, the temperature control component includes a limit column, a limit column is provided at the upper end of the inlet pipe, a threaded rod is provided on the inner side of the limit column, a knob is provided on the upper end of the threaded rod, a second spring is provided on the inner side of the limit column, a movable block is provided on one side of the second spring, the movable block is rotatably connected to the threaded rod, a sliding rod is provided at the lower end of the movable block, and a sealing cover is provided at the lower end of the sliding rod.
[0011] Preferably, grooves are provided at corresponding positions of the limiting post and the movable block, and the movable block is slidably connected inside the limiting post grooves.
[0012] Preferably, through holes are provided at corresponding positions of the inlet pipe and the sliding rod, and the sliding rod is slidably connected to the inside of the through hole of the inlet pipe.
[0013] The beneficial effects of the present invention are as follows: compared with the filter elements of traditional heat exchangers, most of which are fixed with bolts, which makes disassembly difficult. The filter elements that are difficult to disassemble and assemble may cause blockage, performance degradation, and even leakage and other safety hazards due to long-term lack of timely cleaning or replacement, posing a threat to the safety of equipment and personnel. The present device can quickly disassemble and replace the filter elements through quick clamping, thereby solving the problem that most of the filter elements are fixed with bolts, which makes disassembly difficult. The filter elements that are difficult to disassemble and assemble may cause blockage, performance degradation, and even leakage and other safety hazards due to long-term lack of timely cleaning or replacement, posing a threat to the safety of equipment and personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 Shown is a schematic diagram of the three-dimensional structure of a filter element for a heat exchanger that is easy to disassemble and assemble according to the present invention;
[0015] Figure 2 Shown is a schematic diagram of the three-dimensional structure of a filter cartridge of a heat exchanger that is easy to disassemble and assemble;
[0016] Figure 3 Shown is a schematic cross-sectional view of a disassembly assembly component of a filter element for a heat exchanger that is easy to disassemble and assemble according to the present invention;
[0017] Figure 4 Shown is a schematic cross-sectional view of the temperature control component of a filter element for a heat exchanger that is easy to disassemble and assemble according to the present invention.
[0018] Explanation of the accompanying drawings: 1. Heat exchanger body; 2. Inlet pipe; 3. Outlet pipe; 4. Water supply pipe; 5. Return pipe; 601. Mounting plate; 602. Sealing strip; 603. Filter cartridge; 604. First spring; 605. Block; 606. Push rod; 607. Press plate; 701. Limiting column; 702. Threaded rod; 703. Knob; 704. Movable block; 705. Sliding rod; 706. Second spring; 707. Sealing cover. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] See also Figure 1 - Figure 4The utility model provides an embodiment: a filter element for a heat exchanger that is easy to disassemble and assemble, comprising a heat exchanger body 1, a mounting plate 601, and a temperature control assembly; an inlet pipe 2 is provided on one side of the heat exchanger body 1, an outlet pipe 3 is provided on one side of the heat exchanger body 1, a water supply pipe 4 is provided on one side of the heat exchanger body 1, a return pipe 5 is provided on one side of the heat exchanger body 1, and a temperature control assembly is provided inside the inlet pipe 2; a mounting plate 601 is provided on one side of the inlet pipe 2, a sealing strip 602 is provided on one side of the mounting plate 601, a filter cartridge 603 is provided on one side of the mounting plate 601, and a first spring 604 is provided inside the mounting plate 601. A block 605 is provided on one side of the first spring 604, a push rod 606 is provided on the inner side of the block 605, a pressing plate 607 is provided on the upper end of the pushing rod 606, a sliding groove is provided at the corresponding position of the mounting plate 601 and the block 605, the block 605 is slidably connected to the inside of the sliding groove of the mounting plate 601, a sliding groove is provided at the corresponding position of the mounting plate 601 and the block 605, the block 605 is slidably connected to the inside of the sliding groove of the mounting plate 601, and the sliding groove is provided at the corresponding position of the mounting plate 601 and the block 605, so that the block 605 plays a limiting effect when sliding inside the sliding groove, and the mounting plate 601 and the pushing rod 606 are opposite. A slot is provided at the corresponding position, and the push rod 606 is slidably connected to the inner side of the groove of the mounting plate 601. A slot is provided at the corresponding position of the mounting plate 601 and the push rod 606, so that the push rod 606 has a limiting effect when sliding inside the groove. A card slot is provided at the corresponding position of the inlet pipe 2 and the card block 605, and the card block 605 is engaged and connected to the inner side of the card slot of the inlet pipe 2. A card slot is provided at the corresponding position of the inlet pipe 2 and the card block 605, so that the card block 605 has a limiting effect when opening and closing the inner side of the card slot. When replacing the filter cartridge 603, by pressing the pressing plate 607, the pressing plate 607 passes the pushing rod 606 Make the block 605 slide, and the sliding of the block 605 causes the first spring 604 to contract, so that the block 605 slides out of the card slot of the inlet pipe 2, and then pull the mounting plate 601, and the mounting plate 601 drives the filter cartridge 603 to detach from the inlet pipe 2, and then clean the filter cartridge 603. During installation, press the pressing plate 607 to make the block 605 slide, and the block 605 drives the first spring 604 to contract, and then insert the filter cartridge 603 into the inlet pipe 2. When the mounting plate 601 is installed in place, let go, and the first spring 604 loses pressure and drives the block 605 to slide into the card slot of the inlet pipe 2 to be clamped and fixed, thereby facilitating disassembly and assembly.
[0021] See also Figure 4In this embodiment, the temperature control component includes a limiting column 701, a limiting column 701 is provided at the upper end of the inlet pipe 2, a threaded rod 702 is provided inside the limiting column 701, a knob 703 is provided at the upper end of the threaded rod 702, a second spring 706 is provided inside the limiting column 701, a movable block 704 is provided on one side of the second spring 706, the movable block 704 is rotatably connected to the threaded rod 702, a sliding rod 705 is provided at the lower end of the movable block 704, and a sealing cover 707 is provided at the lower end of the sliding rod 705. By providing the sealing cover 707, the flow rate can be adjusted by adjusting the position of the sealing cover 707 in the inlet pipe 2. Speed is used to achieve the purpose of controlling temperature. Grooves are provided at the corresponding positions of the limiting column 701 and the movable block 704. The movable block 704 is slidably connected to the inside of the groove of the limiting column 701. Grooves are provided at the corresponding positions of the limiting column 701 and the movable block 704, so that the movable block 704 has a limiting effect when sliding inside the groove. Through holes are provided at the corresponding positions of the inlet pipe 2 and the sliding rod 705, and the sliding rod 705 is slidably connected to the inside of the through hole of the inlet pipe 2. Through holes are provided at the corresponding positions of the inlet pipe 2 and the sliding rod 705, so that the sliding rod 705 has a limiting effect when sliding inside the through hole.
[0022] When replacing the filter cartridge 603, by pressing the pressing plate 607, the pressing plate 607 causes the block 605 to slide through the pushing rod 606, and the sliding of the block 605 causes the first spring 604 to contract, causing the block 605 to slide out of the card slot of the inlet pipe 2, and then the mounting plate 601 is pulled, and the mounting plate 601 drives the filter cartridge 603 to detach from the inlet pipe 2, and then the filter cartridge 603 is cleaned. During installation, the pressing plate 607 is pressed to slide the block 605, and the block 605 drives the first spring 604 to contract, and then the filter cartridge 603 is inserted into the inlet pipe 2. When the mounting plate 601 is installed in place, let go, the first spring 604 loses pressure and drives the block 605 to slide into the card slot of the inlet pipe 2 and be fixed, thereby facilitating disassembly and assembly.
[0023] When adjusting the temperature, by turning the knob 703, the knob 703 drives the threaded rod 702 to rotate, the threaded rod 702 drives the movable block 704 to slide, the movable block 704 drives the slide rod 705 to slide, and the slide rod 705 drives the sealing cover 707 to move. By adjusting the position of the sealing cover 707 inside the inlet pipe 2, the liquid flow rate can be controlled, and the time the liquid stays inside the heat exchanger can be controlled, thereby achieving the purpose of controlling the temperature.
[0024] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.
Claims
1. A filter element for a heat exchanger that is easy to assemble and disassemble, comprising a heat exchanger body (1); characterized in that: The heat exchanger further comprises a mounting plate (601) and a temperature control component; an inlet pipe (2) is provided on one side of the heat exchanger body (1); an outlet pipe (3) is provided on one side of the heat exchanger body (1); a water supply pipe (4) is provided on one side of the heat exchanger body (1); a return pipe (5) is provided on one side of the heat exchanger body (1); and a temperature control component is provided on the inner side of the inlet pipe (2); a mounting plate (601) is provided on one side of the inlet pipe (2); a sealing strip (602) is provided on one side of the mounting plate (601); a filter cartridge (603) is provided on one side of the mounting plate (601); a first spring (604) is provided on the inner side of the mounting plate (601); a clamping block (605) is provided on one side of the first spring (604); a push rod (606) is provided on the inner side of the clamping block (605); and a pressing plate (607) is provided on the upper end of the push rod (606).
2. The filter element for heat exchanger that is easy to assemble and disassemble according to claim 1, characterized in that: Slide grooves are provided at corresponding positions of the mounting plate (601) and the clamping block (605), and the clamping block (605) is slidably connected inside the slide groove of the mounting plate (601).
3. The filter element for heat exchanger that is easy to assemble and disassemble according to claim 1, characterized in that: Grooves are provided at corresponding positions of the mounting plate (601) and the push rod (606), and the push rod (606) is slidably connected to the inner side of the groove of the mounting plate (601).
4. The filter element for heat exchanger that is easy to assemble and disassemble according to claim 1, characterized in that: A clamping groove is provided at corresponding positions of the inlet pipe (2) and the clamping block (605), and the clamping block (605) is clamped and connected to the inner side of the clamping groove of the inlet pipe (2).
5. The filter element for heat exchanger that is easy to assemble and disassemble according to claim 1, characterized in that: The temperature control component includes a limiting column (701), a limiting column (701) is provided at the upper end of the inlet pipe (2), a threaded rod (702) is provided on the inner side of the limiting column (701), a knob (703) is provided on the upper end of the threaded rod (702), a second spring (706) is provided on the inner side of the limiting column (701), a movable block (704) is provided on one side of the second spring (706), the movable block (704) is rotatably connected to the threaded rod (702), a sliding rod (705) is provided at the lower end of the movable block (704), and a sealing cover (707) is provided at the lower end of the sliding rod (705).
6. The filter element for heat exchanger that is easy to assemble and disassemble according to claim 5, characterized in that: Grooves are provided at corresponding positions of the limiting post (701) and the movable block (704), and the movable block (704) is slidably connected inside the groove of the limiting post (701).
7. The filter element for heat exchanger that is easy to assemble and disassemble according to claim 5, characterized in that: Through holes are provided at corresponding positions of the inlet pipe (2) and the sliding rod (705), and the sliding rod (705) is slidably connected inside the through hole of the inlet pipe (2).