Joint sealing structure of slurry pump body

Abstract

The utility model discloses a joint sealing structure of a slurry pump body, which comprises a slurry pump main body, connecting sealing mechanisms are arranged at the end parts of the slurry pump main body, each connecting sealing mechanism comprises a connecting block, a connecting pipe and a sealing sleeve, the section of the connecting block is cross-shaped, and fastening mechanisms are arranged at the two ends of the connecting block. By means of the arrangement mode that the connecting sealing mechanism and the fastening mechanism are matched, when the slurry pump body connector and the pipeline are connected for use, the slurry pump body connector and the pipeline can be rapidly connected for use under the arrangement of the connecting sealing mechanism, the connecting sealing performance of the slurry pump body connector and the pipeline can be guaranteed, and meanwhile the connecting sealing mechanism is matched with the fastening mechanism. The connecting and sealing mechanism is convenient to disassemble and assemble when being used on the connector, so that the using flexibility of the connecting and sealing mechanism and the connecting and using efficiency of the slurry pump connector are effectively improved, and then the practicability of the slurry pump main body and the sealing effect of the slurry pump connector in use are effectively enhanced.

Description

Technical Field

[0001] The utility model relates to the field of joint sealing of a slurry pump, in particular to a joint sealing structure of a slurry pump body. Background Art

[0002] A slurry pump is a machine that increases the energy of a solid-liquid mixture by the centrifugal force generated by the rotation of the pump's impeller. A slurry pump is usually equipped with two joints. One joint is used to input the solid-liquid mixture into the pump body after connecting to the external pipeline, and the other joint is used to send the converted medium to a suitable location after connecting to the outer wall pipeline.

[0003] However, when the joint of the slurry pump is connected to the pipeline, it usually does not have a sealing structure, and the installation between the two is not convenient enough, which affects the sealing effect of the slurry pump joint in conveying the medium and reduces the convenience of connecting and using the slurry pump joint, thereby affecting the use of the slurry pump and reducing the practicality of the slurry pump. Therefore, in order to solve the above problems, a joint sealing structure of the slurry pump body is proposed. Utility Model Content

[0004] The utility model aims to provide a joint sealing structure of a slurry pump body to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a joint sealing structure of a slurry pump body, comprising a slurry pump body, both ends of which are provided with a connection sealing mechanism;

[0006] The connection sealing mechanism comprises a connection block, a connection pipe and a sealing sleeve, wherein the connection pipe is fixedly inserted in the middle of the connection block, the sealing sleeve is sleeved on the outer wall of the connection pipe, and the cross section of the connection block is cross-shaped;

[0007] Both ends of the connection block are provided with fastening mechanisms, and the fastening mechanisms are used for limiting the position between the connection block and the slurry pump body.

[0008] Preferably, the fastening mechanism includes a first fastening rod, multiple second fastening rods, multiple fastening springs, multiple rotating assemblies and multiple positioning assemblies, the multiple second fastening rods are all interlaced and connected with the outer wall of the first fastening rod, the multiple fastening springs are respectively arranged between the multiple second fastening rods and the first fastening rod, the multiple rotating assemblies are respectively arranged at the ends of the multiple fastening springs, and the multiple positioning assemblies are respectively arranged on the outer walls of the multiple second fastening rods.

[0009] Preferably, the rotating assembly includes one side of an interpenetrating plate fixedly arranged with the end of a fastening spring, and the other side of the interpenetrating plate rotatably interpenetrating with the end of a second fastening rod.

[0010] Preferably, the positioning assembly includes a fixing rod, a plurality of fixing grooves and an elastic assembly, the fixing rod is arranged on the outer wall of the second fastening rod, the plurality of fixing grooves are opened on the outer wall of the first fastening rod, and the elastic assembly is arranged at the bottom end of the fixing rod.

[0011] Preferably, the elastic component includes a telescopic spring and a telescopic slot, the telescopic slot is opened on the outer wall of the second fastening rod, the telescopic spring is fixedly arranged in the inner cavity of the telescopic slot, and the top end of the telescopic spring is fixedly arranged with the bottom end of the fixing rod.

[0012] Preferably, the cross section of the second fastening rod is L-shaped, and the bottom end of the first fastening rod is fixedly disposed on the outer wall of the connecting block.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model utilizes the setting mode of matching the connection sealing mechanism and the fastening mechanism, so that when the slurry pump main body joint and the pipeline are connected for use, the two can be quickly connected and used under the setting of the connection sealing mechanism, and the sealing of the connection between the two can be guaranteed. At the same time, with the cooperation of the fastening mechanism, the connection sealing mechanism is convenient for disassembly and assembly on the joint, thereby effectively improving the flexibility of the use of the connection sealing mechanism and the efficiency of the connection and use of the slurry pump joint, and further effectively enhancing the practicality of the slurry pump main body and the sealing effect of the slurry pump joint when in use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0017] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0018] Figure 4 It is a schematic diagram of the top structure of the fixing groove of the utility model.

[0019] In the figure: 1. slurry pump body; 2. connecting sealing mechanism; 201. connecting block; 202. connecting pipe; 203. sealing sleeve; 3. fastening mechanism; 301. first fastening rod; 302. second fastening rod; 303. fastening spring; 304. inserting plate; 305. fixing rod; 306. fixing groove; 307. telescopic spring; 308. telescopic groove. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figure 1-4 The joint sealing structure of the slurry pump body shown comprises a slurry pump body 1, and the ends of the slurry pump body 1 are provided with a connection sealing mechanism 2, and the connection sealing mechanism 2 comprises a connection block 201, a connection pipe 202 and a sealing sleeve 203, the connection pipe 202 is fixedly inserted in the middle of the connection block 201, and the sealing sleeve 203 is sleeved on the outer wall of the connection pipe 202, and the cross section of the connection block 201 is cross-shaped, and the cross-shaped cross section of the connection block 201 is convenient for fitting with the joint of the slurry pump body 1, and with the cooperation of the connection pipe 202 and the sealing sleeve 203, the joint of the slurry pump body 1 can be connected and sealed with the pipeline when in use, and the connection pipe 202 can be inserted into the joint inner cavity of the slurry pump body 1, and because the sealing sleeve 203 is fixedly sleeved on the outer wall of the connection pipe 202, the sealing sleeve 203 will also be inserted into the joint of the slurry pump body 1 as the connection pipe 202 moves, thereby strengthening the sealing of the connection between the connection pipe 202 and the joint of the slurry pump body 1;

[0022] Preferably, both ends of the connecting block 201 are provided with a fastening mechanism 3, the fastening mechanism 3 is used for limiting the connection block 201 and the slurry pump body 1, the fastening mechanism 3 includes a first fastening rod 301, a plurality of second fastening rods 302, a plurality of fastening springs 303, a plurality of rotating components and a plurality of positioning components, the plurality of second fastening rods 302 are all interlaced and connected with the outer wall of the first fastening rod 301, the plurality of fastening springs 303 are respectively arranged between the plurality of second fastening rods 302 and the first fastening rod 301, the plurality of rotating components are respectively arranged at the ends of the plurality of fastening springs 303, the plurality of positioning components are respectively arranged at the outer walls of the plurality of second fastening rods 302, the cross-section of the second fastening rod 302 is L-shaped, the bottom end of the first fastening rod 301 is fixed to the outer wall of the connecting block 201, the rotating component includes an interlaced plate 304, one side of the interlaced plate 304 is fixed to the end of the fastening spring 303 The fixing arrangement is that the other side of the insertion plate 304 is rotatably inserted with the end of the second fastening rod 302. The cooperation arrangement of the first fastening rod 301 and the second fastening rod 302 can keep the connection block 201 and the joint of the slurry pump body 1 fixed, thereby strengthening the sealing of the joint of the slurry pump body 1 when connected and used. The setting of the fastening spring 303 enables the first fastening rod 301 and the second fastening rod 302 to automatically adjust the overall length according to the distance between the connection block 201 and the joint of the slurry pump body 1, thereby effectively improving the application range of the fastening mechanism 3. With the cooperation of the insertion plate 304, the second fastening rod 302 can rotate 180 degrees when stretching, so that the protruding end of the second fastening rod 302 can face upward to avoid friction with the outer wall of the joint of the slurry pump body 1, thereby effectively improving the convenience of the second fastening rod 302 in stretching and rebounding;

[0023] Furthermore, the positioning assembly includes a fixing rod 305, a plurality of fixing grooves 306 and an elastic assembly. The fixing rod 305 is arranged on the outer wall of the second fastening rod 302. The plurality of fixing grooves 306 are all arranged on the outer wall of the first fastening rod 301. The elastic assembly is arranged at the bottom end of the fixing rod 305. The elastic assembly includes a telescopic spring 307 and a telescopic groove 308. The telescopic groove 308 is arranged on the outer wall of the second fastening rod 302. The telescopic spring 307 is fixedly arranged in the inner cavity of the telescopic groove 308. The top end of the telescopic spring 307 is fixedly arranged with the bottom end of the fixing rod 305. The inner cavities of the plurality of fixing grooves 306 are connected. The arrangement of the fixing rod 305 and the fixing groove 306 enables the second fastening rod 302 to be engaged with the slurry pump body 1 after being engaged. The stability of the position of the second fastening rod 302 can be strengthened by the interlaced connection between the fixing rod 305 and the fixing groove height 306, thereby facilitating improving the firmness of the connection between the connecting block 201 and the slurry pump body 1, and the bottom end of the fixing rod 305 is fixed to the telescopic spring 307. Therefore, when the second fastening rod 302 rotates, the fixing rod 305 can be stored in the inner cavity of the telescopic groove 308 by utilizing the compression performance of the telescopic spring 307, thereby avoiding affecting the rotation of the fixing rod 305, until the fixing rod 305 rotates to the bottom of the fixing groove 306. Under the elastic performance of the telescopic spring 307, the fixing rod 305 will automatically pop out and interlace with the fixing groove 306, thereby fixing the position of the second fastening rod 302.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A joint sealing structure of a slurry pump body, comprising a slurry pump body (1), characterized in that: The ends of the slurry pump body (1) are each provided with a connecting sealing mechanism (2); The connection sealing mechanism (2) comprises a connection block (201), a connection pipe (202) and a sealing sleeve (203); the connection pipe (202) is fixedly inserted in the middle of the connection block (201); the sealing sleeve (203) is sleeved on the outer wall of the connection pipe (202); and the cross section of the connection block (201) is cross-shaped; Both ends of the connection block (201) are provided with fastening mechanisms (3), and the fastening mechanisms (3) are used for limiting the position between the connection block (201) and the slurry pump body (1).

2. The joint sealing structure of the slurry pump body according to claim 1, characterized in that: The fastening mechanism (3) comprises a first fastening rod (301), a plurality of second fastening rods (302), a plurality of fastening springs (303), a plurality of rotating components and a plurality of positioning components. The plurality of second fastening rods (302) are all connected to the outer wall of the first fastening rod (301) through insertion. The plurality of fastening springs (303) are respectively arranged between the plurality of second fastening rods (302) and the first fastening rod (301). The plurality of rotating components are respectively arranged at the ends of the plurality of fastening springs (303). The plurality of positioning components are respectively arranged on the outer walls of the plurality of second fastening rods (302).

3. The joint sealing structure of the slurry pump body according to claim 2, characterized in that: The rotating assembly comprises a one side of an interpenetrating plate (304) fixedly arranged with the end of a tightening spring (303), and the other side of the interpenetrating plate (304) is rotatably interpenetrating with the end of a second tightening rod (302).

4. The joint sealing structure of the slurry pump body according to claim 2, characterized in that: The positioning assembly comprises a fixing rod (305), a plurality of fixing grooves (306) and an elastic assembly, wherein the fixing rod (305) is arranged on the outer wall of the second fastening rod (302), the plurality of fixing grooves (306) are all opened on the outer wall of the first fastening rod (301), and the elastic assembly is arranged at the bottom end of the fixing rod (305).

5. The joint sealing structure of the slurry pump body according to claim 4, characterized in that: The elastic component comprises a telescopic spring (307) and a telescopic slot (308), wherein the telescopic slot (308) is provided on the outer wall of the second fastening rod (302), the telescopic spring (307) is fixedly arranged in the inner cavity of the telescopic slot (308), and the top end of the telescopic spring (307) is fixedly arranged on the bottom end of the fixing rod (305).

6. The joint sealing structure of the slurry pump body according to claim 2, characterized in that: The cross section of the second fastening rod (302) is L-shaped, and the bottom end of the first fastening rod (301) is fixedly arranged on the outer wall of the connecting block (201).

Images