Boiler soot blower valve body with good sealing performance

Abstract

The utility model relates to the technical field of boiler soot blower valve bodies, and discloses a boiler soot blower valve body with good sealing performance, which comprises a valve body main body mechanism, the left side of the valve body main body mechanism is fixedly connected with a first connecting mechanism, and the right side of the valve body main body mechanism is fixedly connected with a second connecting mechanism. And sealing mechanisms are arranged on the surfaces of the first connecting mechanism and the second connecting mechanism correspondingly, and a cleaning mechanism is arranged at the bottom of the valve body main body mechanism. The boiler soot blower valve body achieves the purposes of being good in sealing performance and convenient to clean, and overcomes the defects that in the prior art, when a boiler soot blower valve body is used, the boiler soot blower valve body does not have the advantage of being good in sealing effect, the sealing performance of connection between the boiler soot blower valve body and an external pipeline is reduced, gas leakage is prone to being caused, and the boiler soot blower valve body does not have the function of being convenient to clean. And a user cannot conveniently clean the valve body of the soot blower of the boiler, so that the current market demand cannot be met.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler sootblower valve bodies, in particular to a boiler sootblower valve body with good sealing performance. Background Art

[0002] At present, the sootblowing equipment installed in power station boilers are mainly steam sootblower, sonic sootblower and shock wave sootblower. Steam sootblower is a traditional sootblower, which is currently the most widely used and most effective one. It is a must for boiler sootblowing. The valve body of boiler sootblower is a component of the sootblower.

[0003] The boiler sootblower valve body in the prior art has some defects in use, such as not having the advantage of good sealing effect, reducing the sealing of the connection between the boiler sootblower valve body and the external pipeline, easily causing gas leakage, and not having a convenient cleaning function, which makes it inconvenient for users to clean the boiler sootblower valve body, and thus cannot meet the needs of today's market.

[0004] To this end, we provide a boiler sootblower valve body with good sealing performance to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a boiler sootblower valve body with good sealing performance, which has the advantages of good sealing performance and easy cleaning, and solves the problems mentioned in the background technology.

[0006] In order to achieve the above-mentioned purposes of good sealing and easy cleaning, the utility model provides the following technical solutions: a boiler sootblower valve body with good sealing, comprising a valve body main body mechanism, a first connecting mechanism is fixedly connected to the left side of the valve body main body mechanism, a second connecting mechanism is fixedly connected to the right side of the valve body main body mechanism, sealing mechanisms are arranged on the surfaces of the first connecting mechanism and the second connecting mechanism, and a cleaning mechanism is arranged on the bottom of the valve body main body mechanism.

[0007] Preferably, the valve body main body mechanism includes a shell, a valve stem is arranged through the top of the shell, the surface of the valve stem is movably connected to a support frame through a bearing, the bottom of the support frame is fixedly connected to the top of the shell, and the top of the valve stem is fixedly connected to a first hand wheel.

[0008] Preferably, the first connecting mechanism includes a first flange, a first fixing screw is provided through the surface of the first flange, a first fixing nut is threadedly connected to the threaded end of the first fixing screw, and a second hand wheel is fixedly connected to the right end of the first fixing screw.

[0009] Preferably, the second connecting mechanism includes a second flange, a second fixing screw is provided through the surface of the second flange, a second fixing nut is threadedly connected to the threaded end of the second fixing screw, and a third hand wheel is fixedly connected to the right end of the second fixing screw.

[0010] Preferably, the sealing mechanism comprises a first sealing groove, and a first sealing gasket is disposed in an inner cavity of the first sealing groove.

[0011] Preferably, the cleaning mechanism includes a cleaning plate, a connecting bolt is provided through the bottom of the cleaning plate, the cleaning plate is fixedly connected to the shell by the connecting bolt, a second sealing groove is opened on the top of the cleaning plate, and a second sealing gasket is provided in the inner cavity of the second sealing groove.

[0012] Preferably, a receiving groove is provided at the bottom of the front side of the shell, and a nameplate is fixedly connected to the inner wall of the receiving groove.

[0013] Compared with the prior art, the utility model provides a boiler sootblower valve body with good sealing performance, which has the following beneficial effects:

[0014] The utility model achieves the purpose of having good sealing performance and easy cleaning, and solves some defects of the boiler sootblower valve body in the prior art during use, such as the lack of the advantage of good sealing effect, reduced sealing performance of the connection between the boiler sootblower valve body and the external pipeline, which easily leads to gas leakage, and lack of convenient cleaning function, which makes it inconvenient for users to clean the boiler sootblower valve body, and thus cannot meet the current market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the first connecting mechanism of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the cleaning mechanism of the utility model.

[0018] Wherein: 1. valve body main body mechanism; 2. first connecting mechanism; 3. second connecting mechanism; 4. sealing mechanism; 5. cleaning mechanism; 101. shell; 102. valve stem; 103. support frame; 201. first flange; 202. first fixing screw; 203. first fixing nut; 301. second flange; 302. second fixing screw; 303. second fixing nut; 401. first sealing groove; 402. first sealing gasket; 501. cleaning plate; 502. connecting bolt; 503. second sealing groove; 504. second sealing gasket; 6. receiving groove; 7. nameplate. DETAILED DESCRIPTION

[0019] 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.

[0020] For specific embodiment 1, please refer to Figure 1-3 The utility model is a boiler sootblower valve body with good sealing performance, including a valve body main body mechanism 1, a first connecting mechanism 2 is fixedly connected to the left side of the valve body main body mechanism 1, a second connecting mechanism 3 is fixedly connected to the right side of the valve body main body mechanism 1, sealing mechanisms 4 are arranged on the surfaces of the first connecting mechanism 2 and the second connecting mechanism 3, and a cleaning mechanism 5 is arranged at the bottom of the valve body main body mechanism 1.

[0021] Specifically: a valve body main body mechanism 1 is provided to control the state of pipeline conduction; a first connecting mechanism 2 is provided to connect the conveying pipeline on the left; a second connecting mechanism 3 is provided to connect the conveying pipeline on the right; a sealing mechanism 4 is provided to improve the sealing of the pipeline connection, thereby preventing material or gas leakage; a cleaning mechanism 5 is provided to clean the boiler sootblower valve body to prevent the boiler sootblower valve body from being blocked.

[0022] For specific embodiment 2, please refer to Figure 1-3On the basis of the first specific embodiment, the valve body main body mechanism 1 includes a shell 101, a valve stem 102 is arranged through the top of the shell 101, a support frame 103 is movably connected to the surface of the valve stem 102 through a bearing, the bottom of the support frame 103 is fixedly connected to the top of the shell 101, and the top of the valve stem 102 is fixedly connected to a first hand wheel, the first connecting mechanism 2 includes a first flange 201, a first fixing screw 202 is arranged through the surface of the first flange 201, a first fixing nut 203 is threadedly connected to the threaded end of the first fixing screw 202, and a second hand wheel is fixedly connected to the right end of the first fixing screw 202, and the second connecting mechanism 3 includes a second flange 301, and a second flange 301 is arranged through the surface of the second flange 301 There is a second fixing screw 302, the threaded end of the second fixing screw 302 is threadedly connected with a second fixing nut 303, the right end of the second fixing screw 302 is fixedly connected with a third hand wheel, the sealing mechanism 4 includes a first sealing groove 401, the inner cavity of the first sealing groove 401 is provided with a first sealing gasket 402, the cleaning mechanism 5 includes a cleaning plate 501, the bottom of the cleaning plate 501 is penetrated by a connecting bolt 502, the cleaning plate 501 is fixedly connected to the shell 101 by the connecting bolt 502, the top of the cleaning plate 501 is provided with a second sealing groove 503, the inner cavity of the second sealing groove 503 is provided with a second sealing gasket 504, the bottom of the front side of the shell 101 is provided with a receiving groove 6, and the inner wall of the receiving groove 6 is fixedly connected with a nameplate 7.

[0023] Specifically: a shell 101 is provided for conveying materials or gases, a valve stem 102 is provided for controlling the conduction state of the valve body of the boiler sootblower, a support frame 103 is provided for supporting the valve stem 102, thereby improving the stability of the valve stem 102 when in use, a first flange 201, a first fixing screw 202 and a first fixing nut 203 are provided, a first through hole for use with the first fixing screw 202 is provided on the surface of the first flange 201, and the first fixing screw 202 is passed through the first through hole by the user, and the left side pipeline can be connected by the first fixing screw 202 and the first fixing nut 203, a second flange 301, a second fixing screw 302 and a second fixing nut 303 are provided, a second through hole for use with the second fixing screw 302 is provided on the surface of the second flange 301, and the second fixing screw 30 2 passes through the second through hole, and the right pipe can be connected by the second fixing screw 302 and the second fixing nut 303. The first sealing groove 401 and the first sealing gasket 402 are provided to improve the sealing performance of the connection between the pipe and the valve body, and the first connecting mechanism 2 and the second connecting mechanism 3 can make the pipe and the valve body connected more tightly, thereby improving the sealing effect. The cleaning plate 501 is provided to clean the inner cavity of the boiler sootblower valve body. The connecting bolts 502 are provided, and the bottom of the shell 101 is provided with connecting screw holes used in conjunction with the connecting bolts 502. The cleaning plate 501 and the shell 101 are fixedly connected by the connecting bolts 502 and the connecting screw holes. The second sealing groove 503 and the second sealing gasket 504 are provided to improve the sealing performance of the connection between the cleaning plate 501 and the shell 101. The receiving groove 6 and the nameplate 7 are provided to mark the specification information of the boiler sootblower valve body.

[0024] When in use, a first through hole for cooperation with the first fixing screw 202 is provided on the surface of the first flange 201. The user passes the first fixing screw 202 through the first through hole, and the first fixing screw 202 cooperates with the first fixing nut 203 to connect the pipe on the left. A second through hole for cooperation with the second fixing screw 302 is provided on the surface of the second flange 301. The user passes the second fixing screw 302 through the second through hole, and the pipe on the right is connected through the second fixing screw 302 cooperates with the second fixing nut 303. The first sealing groove 401 and the first sealing gasket 402 can improve the sealing performance of the connection between the pipe and the valve body, and the first connecting mechanism 2 and the second connecting mechanism 3 can make the pipe and the valve body connected more tightly, thereby further improving the sealing effect. The user removes the cleaning plate 501 by rotating the connecting bolt 502 through the workpiece, and then the inner cavity of the boiler sootblower valve body can be cleaned.

[0025] 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 boiler sootblower valve body with good sealing performance, comprising a valve body main body mechanism (1), characterized in that: The left side of the valve body main body mechanism (1) is fixedly connected to a first connection mechanism (2), the right side of the valve body main body mechanism (1) is fixedly connected to a second connection mechanism (3), the surfaces of the first connection mechanism (2) and the second connection mechanism (3) are both provided with sealing mechanisms (4), and the bottom of the valve body main body mechanism (1) is provided with a cleaning mechanism (5).

2. A boiler sootblower valve body with good sealing performance according to claim 1, characterized in that: The valve body main body mechanism (1) comprises a shell (101), a valve stem (102) is provided through the top of the shell (101), the surface of the valve stem (102) is movably connected to a support frame (103) via a bearing, the bottom of the support frame (103) is fixedly connected to the top of the shell (101), and the top of the valve stem (102) is fixedly connected to a first hand wheel.

3. A boiler sootblower valve body with good sealing performance according to claim 1 or 2, characterized in that: The first connection mechanism (2) comprises a first flange (201), a first fixing screw (202) is provided through the surface of the first flange (201), a threaded end of the first fixing screw (202) is threadedly connected to a first fixing nut (203), and a right end of the first fixing screw (202) is fixedly connected to a second hand wheel.

4. A boiler sootblower valve body with good sealing performance according to claim 1 or 2, characterized in that: The second connection mechanism (3) comprises a second flange (301), a second fixing screw (302) is provided through the surface of the second flange (301), a threaded end of the second fixing screw (302) is threadedly connected to a second fixing nut (303), and a right end of the second fixing screw (302) is fixedly connected to a third hand wheel.

5. A boiler sootblower valve body with good sealing performance according to claim 1 or 2, characterized in that: The sealing mechanism (4) comprises a first sealing groove (401), and a first sealing pad (402) is provided in the inner cavity of the first sealing groove (401).

6. A boiler sootblower valve body with good sealing performance according to claim 1 or 2, characterized in that: The cleaning mechanism (5) comprises a cleaning plate (501), a connecting bolt (502) is provided through the bottom of the cleaning plate (501), the cleaning plate (501) is fixedly connected to the housing (101) via the connecting bolt (502), a second sealing groove (503) is provided on the top of the cleaning plate (501), and a second sealing gasket (504) is provided in the inner cavity of the second sealing groove (503).

7. A boiler sootblower valve body with good sealing performance according to claim 2, characterized in that: A receiving groove (6) is provided at the bottom of the front side of the housing (101), and a nameplate (7) is fixedly connected to the inner wall of the receiving groove (6).

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