Steam heater with pressure relief and exhaust structure
By using sealing components in the pressure relief and venting structure of the steam heater, the leakage problem at the connection point is solved, ensuring the heating and venting effect of the steam heater and achieving sealing and real-time monitoring functions.
Patent Information
- Application Number
- CN202323538050.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2033-12-25
AI Technical Summary
The existing steam heater's pressure relief and exhaust structure has poor sealing at the connection point with the steam heater or exhaust pipe, leading to leakage and affecting the heating and exhaust effects.
The system employs a sealing assembly, consisting of a lower sealing shell and an upper sealing shell, connected by connecting blocks and fixing bolts. The cooperation of the sealing strip, pressure sensor, and alarm ensures the sealing of the connection between the pressure relief valve and the connecting pipe and exhaust pipe.
Effectively prevent gas leakage, ensure the heating effect of the steam heater and the venting effect of the exhaust pipe, and promptly detect and handle leakage problems.
Smart Images
Figure CN222316049U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure relief and exhaust, in particular to a steam heater with a pressure relief and exhaust structure. Background Art
[0002] Steam heaters usually require a pressure relief exhaust structure to prevent excessive pressure from being generated during the heating process. The most common pressure relief exhaust structure is a pressure relief valve. A pressure relief valve is installed on the steam heater, and an exhaust pipe is installed at the discharge end of the pressure relief valve to discharge the leaked gas.
[0003] At present, when the pressure relief exhaust structure for steam heater is in use, if leakage occurs at the connection between the pressure relief exhaust structure and the steam heater or the exhaust pipe, it will not only affect the heating effect of the steam heater, but also affect the exhaust effect of the exhaust pipe.
[0004] In view of the above problems, a steam heater with a pressure relief and exhaust structure is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a steam heater with a pressure relief exhaust structure. The device is used to work, thereby solving the problem that the pressure relief exhaust structure of the existing steam heater has poor sealing performance at the connection with the steam heater or the exhaust pipe, resulting in leakage, which affects the heating effect of the steam heater and the exhaust effect of the exhaust pipe.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a steam heater with a pressure relief and exhaust structure, comprising a steam heater main body, a connecting pipe is provided at one end of the steam heater main body, a pressure relief valve is installed at one end of the connecting pipe, an exhaust pipe is installed at one end of the pressure relief valve, a sealing assembly is provided at the bottom end of the pressure relief valve, the sealing assembly comprises a lower sealing shell, the lower sealing shell is arranged at the bottom end of the pressure relief valve, one end of the lower sealing shell is fixedly connected to the steam heater main body, a docking groove is provided at the top of the lower sealing shell, a sealing strip is provided inside the docking groove, an upper sealing shell is provided at the top of the pressure relief valve, the upper sealing shell is located directly above the lower sealing shell, a docking block is fixed to the bottom of the upper sealing shell, the docking block is stuck in the docking groove, the side walls of the lower sealing shell and the upper sealing shell are fixed with connecting blocks, a through hole is provided inside the connecting block, and a fixing bolt is longitudinally penetrated inside the through hole.
[0007] Preferably, the inner diameter of the docking groove matches the inner diameter of the docking block, and the docking block is inserted into the docking groove.
[0008] Preferably, two groups of connection blocks are provided, and each group of connection blocks is provided with six connection blocks.
[0009] Preferably, the connection block of the lower sealing shell side wall corresponds to the connection block of the upper sealing shell side wall, and the fixing bolts press the connection block of the lower sealing shell side wall and the connection block of the upper sealing shell side wall to connect the lower sealing shell with the upper sealing shell.
[0010] Preferably, the lower sealing shell and the upper sealing shell form a shell outside the pressure relief valve, and the shell formed by the lower sealing shell and the upper sealing shell covers the pressure relief valve and the connection between the pressure relief valve and the connecting pipe and the pressure relief valve and the exhaust pipe.
[0011] Preferably, the docking block is inserted into the docking groove and pressed against the sealing strip, and the sealing strip acts on the connection between the lower sealing shell and the upper sealing shell.
[0012] Preferably, a detection assembly is provided at the bottom of the lower sealing shell, and the detection assembly includes a pressure sensor, which is installed at the bottom of the lower sealing shell and is used to detect the pressure inside the shell formed by the lower sealing shell and the upper sealing shell.
[0013] Preferably, the detection assembly also includes an alarm, which is installed at the bottom of the lower sealing shell and located at one end of the pressure sensor, and is used to warn the staff.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] The utility model provides a steam heater with a pressure relief and exhaust structure. By arranging a sealing component, a lower sealing shell and an upper sealing shell form a shell outside the pressure relief valve, and the connection positions of the pressure relief valve, the connecting pipe and the exhaust pipe are all included. No matter there is a leakage at the connection between the pressure relief valve and the connecting pipe or the pressure relief valve and the exhaust pipe, the shell composed of the lower sealing shell and the upper sealing shell can block the leaked gas and prevent the gas from further leaking out, thereby affecting the heating effect of the steam heater body or the exhaust effect of the exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 The local structure of the utility model is split Figure 1 ;
[0018] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;
[0019] Figure 4 The local structure of the utility model is split Figure 2 ;
[0020] Figure 5 For the utility model Figure 4 Enlarged structural diagram at B in the middle.
[0021] Explanation of the reference numerals in the figure: 1. Steam heater main body; 2. Exhaust pipe; 3. Sealing assembly; 31. Lower sealing shell; 32. Upper sealing shell; 33. Docking groove; 34. Connecting block; 35. Through hole; 36. Sealing strip; 37. Fixing bolt; 38. Docking block; 4. Connecting pipe; 5. Pressure relief valve; 6. Detection assembly; 61. Pressure sensor; 62. Alarm. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.
[0024] Combination Figure 1 The utility model discloses a steam heater with a pressure relief and exhaust structure, comprising a steam heater body 1, a connecting pipe 4 is provided at one end of the steam heater body 1, a pressure relief valve 5 is installed at one end of the connecting pipe 4, an exhaust pipe 2 is installed at one end of the pressure relief valve 5, and a sealing component 3 is provided at the bottom end of the pressure relief valve 5.
[0025] The utility model is further described below in conjunction with embodiments.
[0026] See also Figure 1-Figure 5 A steam heater with a pressure relief and exhaust structure, the sealing assembly 3 includes a lower sealing shell 31, the lower sealing shell 31 is arranged at the bottom end of the pressure relief valve 5, one end of the lower sealing shell 31 is fixedly connected to the steam heater body 1, a docking groove 33 is provided on the top of the lower sealing shell 31, a sealing strip 36 is provided inside the docking groove 33, an upper sealing shell 32 is provided on the top of the pressure relief valve 5, the upper sealing shell 32 is located directly above the lower sealing shell 31, a docking block 38 is fixed to the bottom of the upper sealing shell 32, the docking block 38 is stuck in the docking groove 33, the side walls of the lower sealing shell 31 and the upper sealing shell 32 are fixed with connecting blocks 34, a through hole 35 is provided inside the connecting block 34, and a fixing bolt 37 is longitudinally penetrated inside the through hole 35.
[0027] The inner diameter of the docking groove 33 matches the inner diameter of the docking block 38 , and the docking block 38 is inserted into the docking groove 33 .
[0028] Two groups of connection blocks 34 are provided, and each group of connection blocks 34 is provided with six connection blocks.
[0029] The connection block 34 on the side wall of the lower sealing shell 31 corresponds to the connection block 34 on the side wall of the upper sealing shell 32 , and the fixing bolts 37 press the connection block 34 on the side wall of the lower sealing shell 31 and the connection block 34 on the side wall of the upper sealing shell 32 to connect the lower sealing shell 31 with the upper sealing shell 32 .
[0030] The lower sealing shell 31 and the upper sealing shell 32 form a shell outside the pressure relief valve 5 , and the shell formed by the lower sealing shell 31 and the upper sealing shell 32 covers the pressure relief valve 5 and the connection between the pressure relief valve 5 and the connecting pipe 4 and the pressure relief valve 5 and the exhaust pipe 2 .
[0031] The docking block 38 is inserted into the docking groove 33 and pressed against the sealing strip 36 . The sealing strip 36 acts on the connection between the lower sealing shell 31 and the upper sealing shell 32 .
[0032] A detection assembly 6 is provided at the bottom of the lower sealed shell 31 . The detection assembly 6 includes a pressure sensor 61 . The pressure sensor 61 is installed at the bottom of the lower sealed shell 31 . The pressure sensor 61 is used to detect the pressure inside the shell formed by the lower sealed shell 31 and the upper sealed shell 32 .
[0033] The detection assembly 6 further includes an alarm 62 , which is installed at the bottom of the lower sealing shell 31 and located at one end of the pressure sensor 61 . The alarm 62 is used to warn the staff.
[0034] When in use, the input end of the pressure relief valve 5 is connected to the steam heater body 1 through the connecting pipe 4, and then the output end of the pressure relief valve 5 is connected to the exhaust pipe 2. When the pressure is released, the pressure relief valve 5 is activated to release the pressure, and the released gas is discharged in cooperation with the exhaust pipe 2;
[0035] The upper sealing shell 32 is covered on the outside of the pressure relief valve 5, and the docking block 38 at the bottom of the upper sealing shell 32 is inserted into the docking groove 33 at the top of the lower sealing shell 31. At this time, the connecting block 34 of the side wall of the lower sealing shell 31 and the upper sealing shell 32 is opposite, and the through hole 35 inside is opposite. The fixing bolt 37 is inserted into the through hole 35, and the fixing bolt 37 is locked and pressed against the connecting block 34 to connect the lower sealing shell 31 and the upper sealing shell 32. In this way, the fixed connection operation of the lower sealing shell 31 and the upper sealing shell 32 can be completed. In addition, when the docking block 38 is inserted into the docking groove 33, it will be tightly pressed against the sealing strip 36 in the docking groove 33. The sealing strip 36 acts on the connection between the lower sealing shell 31 and the upper sealing shell 32, which can improve the sealing effect of the connection and fix the connection. The lower sealing shell 31 and the upper sealing shell 32 together form a shell outside the pressure relief valve 5, which includes the connection positions of the pressure relief valve 5, the connecting pipe 4 and the exhaust pipe 2. No matter if there is a leakage at the connection between the pressure relief valve 5 and the connecting pipe 4 or the pressure relief valve 5 and the exhaust pipe 2, the shell composed of the lower sealing shell 31 and the upper sealing shell 32 can block the leaked gas and prevent the gas from further leaking out, thereby affecting the heating effect of the steam heater main body 1 or the exhaust effect of the exhaust pipe 2. At the same time, the pressure sensor 61 can detect the pressure conditions inside the lower sealing shell 31 and the upper sealing shell 32 in real time. If there is a gas leakage problem inside, the pressure sensor 61 detects the abnormality and cooperates with the alarm 62 to alarm, so as to alert the staff to find the problem in time and check it.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A steam heater with a pressure relief and exhaust structure, comprising a steam heater body (1), one end of the steam heater body (1) is provided with a connecting pipe (4), one end of the connecting pipe (4) is installed with a pressure relief valve (5), one end of the pressure relief valve (5) is installed with an exhaust pipe (2), characterized in that: A sealing assembly (3) is provided at the bottom end of the pressure relief valve (5). The sealing assembly (3) comprises a lower sealing shell (31). The lower sealing shell (31) is provided at the bottom end of the pressure relief valve (5). One end of the lower sealing shell (31) is fixedly connected to the steam heater body (1). A docking groove (33) is provided at the top of the lower sealing shell (31). A sealing strip (36) is provided inside the docking groove (33). An upper sealing shell (32) is provided at the top end of the pressure relief valve (5). The upper sealing shell (32) is located directly above the lower sealing shell (31). A docking block (38) is fixed at the bottom of the upper sealing shell (32). The docking block (38) is stuck in the docking groove (33). The side walls of the lower sealing shell (31) and the upper sealing shell (32) are both fixed with connecting blocks (34). A through hole (35) is provided inside the connecting block (34). A fixing bolt (37) is longitudinally penetrated inside the through hole (35).
2. The steam heater with a pressure relief and exhaust structure according to claim 1, characterized in that: The inner diameter of the docking groove (33) matches the inner diameter of the docking block (38), and the docking block (38) is inserted into the docking groove (33).
3. The steam heater with a pressure relief exhaust structure according to claim 1, characterized in that: Two groups of connection blocks (34) are provided, and each group of connection blocks (34) is provided with six connection blocks.
4. The steam heater with a pressure relief and exhaust structure according to claim 1, characterized in that: The connection block (34) on the side wall of the lower sealing shell (31) and the connection block (34) on the side wall of the upper sealing shell (32) are located in a corresponding position, and the fixing bolts (37) press the connection block (34) on the side wall of the lower sealing shell (31) and the connection block (34) on the side wall of the upper sealing shell (32) to connect the lower sealing shell (31) and the upper sealing shell (32).
5. The steam heater with a pressure relief and exhaust structure according to claim 1, characterized in that: The lower sealing shell (31) and the upper sealing shell (32) form a shell outside the pressure relief valve (5), and the shell formed by the lower sealing shell (31) and the upper sealing shell (32) covers the pressure relief valve (5) and the connection between the pressure relief valve (5) and the connecting pipe (4) and the pressure relief valve (5) and the exhaust pipe (2).
6. The steam heater with a pressure relief and exhaust structure according to claim 1, characterized in that: The docking block (38) is inserted into the docking groove (33) and pressed against the sealing strip (36), and the sealing strip (36) acts on the connection between the lower sealing shell (31) and the upper sealing shell (32).
7. The steam heater with a pressure relief and exhaust structure according to claim 1, characterized in that: A detection assembly (6) is provided at the bottom of the lower sealing shell (31). The detection assembly (6) comprises a pressure sensor (61). The pressure sensor (61) is installed at the bottom of the lower sealing shell (31). The pressure sensor (61) is used to detect the pressure inside the shell formed by the lower sealing shell (31) and the upper sealing shell (32).
8. The steam heater with a pressure relief and exhaust structure according to claim 7, characterized in that: The detection assembly (6) further comprises an alarm (62), which is installed at the bottom of the lower sealing shell (31) and located at one end of the pressure sensor (61). The alarm (62) is used to warn the staff.