Valve cone guide pipe connecting structure of gland type diaphragm pump

Abstract

The utility model discloses a gland type diaphragm pump valve cone guide pipe connecting structure which comprises an upper guide pipe, a guide sleeve is installed on one side of the upper guide pipe, an installation block is fixedly connected to the outer wall of the upper guide pipe, the installation block corresponds to a positioning rod in position, a positioning gland is arranged on one side of the guide sleeve, and the positioning rod corresponds to the positioning gland. Connecting blocks are fixedly connected to the outer wall of the positioning gland, positioning rods are fixedly connected to one sides of the connecting blocks, the positioning rods are made of iron rods, a plurality of connecting blocks are annularly distributed at equal intervals relative to the outer wall of the positioning gland, a screw hole is formed in the positioning gland, and a fixing screw rod is inserted into the screw hole; one end of the fixing screw penetrates through the positioning gland to be connected with the upper guide pipe, a positioning rod is arranged on the outer wall of the positioning gland, and one end of the positioning rod is in adsorption connection with the upper guide pipe. According to the device, the guide sleeve and the upper guide pipe can be quickly mounted and dismounted, so that the guide sleeve is convenient to maintain and replace, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diaphragm pump technical field, concretely is a gland formula diaphragm pump valve cone catheter connection structure. BACKGROUND

[0002] Diaphragm pump is a commonly used positive displacement pump, is widely used in chemical industry, pharmacy, food, water treatment etc. industry, it realizes fluid suction and discharge through the reciprocating motion of diaphragm, in diaphragm pump, valve cone catheter is an important component, is used to guide fluid to enter and exit pump cavity, ensures the efficient operation of pump.

[0003] At present, the guide sleeve in the valve cone catheter of diaphragm pump usually adopts the installation method of snap spring, is not only difficult to disassemble and maintain, and the wear resistance is also low, therefore needs improvement. UTILITY MODEL CONTENTS

[0004] The utility model discloses a gland formula diaphragm pump valve cone catheter connection structure to solve the problem of diaphragm pump valve cone catheter guide sleeve not easy disassembly and maintenance raised in the above background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a gland formula diaphragm pump valve cone catheter connection structure, including upper catheter, the upper catheter one side is installed with the guide sleeve, and the guide sleeve one side is provided with the locating gland, is seted up with the screw hole on the locating gland, and the fixed screw rod is inserted in the screw hole, and one end of fixed screw rod penetrates the locating gland and is connected with the upper catheter, and the outer wall of locating gland is provided with the locating rod, and one end of locating rod is connected with the upper catheter adsorption.

[0006] Preferably, the outer wall of the locating gland is fixedly connected with a connecting block, and the connecting block is circularly and equidistantly distributed with a plurality of connecting blocks about the outer wall of the locating gland.

[0007] Preferably, one side of the connecting block is fixedly connected with a locating rod, and the material of the locating rod is an iron rod.

[0008] Preferably, the outer wall of the upper catheter is fixedly connected with a mounting block, and the mounting block corresponds to the position of the locating rod.

[0009] Preferably, a groove is formed in one side of the mounting block, and an adsorption block is fixedly connected in the groove.

[0010] Preferably, the material of the adsorption block is a magnet, and one end of the locating rod is inserted into the groove of the mounting block and magnetically adsorbed with the adsorption block.

[0011] Preferably, an annular groove is formed in the inner side of the locating gland, a sealing ring is arranged in the annular groove, and the sealing ring is attached to the connection between the upper catheter and the guide sleeve.

[0012] Compared with the prior art, the device has the advantages that

[0013] (1) The device can realize quick installation and disassembly of the guide sleeve and the upper guide pipe, thereby facilitating maintenance and replacement of the guide sleeve and improving work efficiency.

[0014] (2) The device is provided with a positioning gland, which is used for limiting the guide sleeve, and the positioning gland and the outer wall of the upper guide pipe are fixed, so that the guide sleeve can be locked, thereby ensuring the stability of the guide sleeve and facilitating disassembly and assembly of the guide sleeve.

[0015] (3) The device is provided with a positioning rod on the outer wall of the positioning gland and a mounting block on the outer wall of the upper guide pipe, and the positioning rod is inserted into the mounting block and connected with the adsorption block, so as to pre-position the positioning gland and facilitate installation of the fixing screw. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the gland type diaphragm pump valve cone guide pipe connecting structure.

[0017] Figure 2 It is a structure schematic view of the gland type diaphragm pump valve cone guide pipe connecting structure. Figure 1 It is an enlarged view of A in the structure schematic view.

[0018] Figure 3 It is a side view of the positioning gland of the gland type diaphragm pump valve cone guide pipe connecting structure.

[0019] In the figure: 1, upper guide pipe; 2, guide sleeve; 3, positioning gland; 4, mounting block; 5, adsorption block; 6, positioning rod; 7, connecting block; 8, fixing screw; 9, screw hole; 10, sealing ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-3The utility model provides a technical scheme: a gland formula diaphragm pump valve cone catheter connection structure, including upper catheter 1, upper cathater 1 one side is installed with guide sleeve 2, the outer wall fixed connection of upper catheter 1 has installation block 4, and the position of installation block 4 corresponds with positioning rod 6;This structure can prevent rotating to positioning gland 3 by inserting positioning rod 6 into the inside of installation block 4, and the purpose of positioning makes the stability of positioning gland 3 when installing fixed screw rod 8;The recess is fixedly connected with adsorption block 5 in one side of installation block 4;The material of adsorption block 5 is magnet, and one end of positioning rod 6 is inserted in the recess inside installation block 4 and is connected with adsorption block 5 magnetically;This structure can make the contact surface of positioning gland 3, upper catheter 1 and guide sleeve 2 closely adhere by the adsorption of adsorption block 5 and positioning rod 6, and improve the stability of positioning gland 3;The one side of guide sleeve 2 is provided with positioning gland 3, and the outer wall fixed connection of positioning gland 3 has connecting block 7, and connecting block 7 is circular about the outer wall of positioning gland 3 and is spaced apart multiple;The one side fixed connection of connecting block 7 has positioning rod 6, and the material of positioning rod 6 is iron bar;This structure can make positioning rod 6 and adsorption block 5 magnetically connected;This structure is convenient for setting positioning rod 6 in the inside of connecting block 7 by connecting block 7;The inside of positioning gland 3 is provided with annular recess, and sealing ring 10 is arranged in the inside of annular recess, and one side of sealing ring 10 is attached in the connecting place of upper catheter 1 and guide sleeve 2;This structure can make the connecting place of upper catheter 1 and guide sleeve 2 when positioning gland 3 is installed can play good sealing effect;Screw hole 9 is set up on positioning gland 3, and fixed screw rod 8 is inserted in the inside of screw hole 9, and one end of fixed screw rod 8 penetrates positioning gland 3 and is connected with upper catheter 1, and the outer wall of positioning gland 3 is provided with positioning rod 6, and one end of positioning rod 6 is connected with upper catheter 1;The screw hole 9 of the device is provided with multiple, so as to ensure the stability of fixed screw rod 8 to positioning gland 3;The device can intercept guide sleeve 2 in the inside of upper catheter 1 by setting positioning gland 3;Positioning gland 3 can be stably positioned before fixed screw rod 8 by positioning rod 6 and adsorption block 5.

[0022] Working principle: when using the gland formula diaphragm pump valve cone catheter connection structure, first, guide sleeve 2 is inserted into the inside of upper catheter 1, then positioning gland 3 is attached on one side of guide sleeve 2 and upper catheter 1, positioning rod 6 on the outer wall of positioning gland 3 is inserted into the installation block 4 on the outer wall of upper catheter 1, when positioning rod 6 is inserted into the inside of installation block 4, it is magnetically connected with adsorption block 5 in the inside of installation block 4, at this time, positioning gland 3 is stably attached with upper catheter 1, then fixed screw rod 8 is inserted into the inside of screw hole 9, so that fixed screw rod 8 is fixedly connected with positioning gland 3 and upper catheter 1, if it is needed to disassemble guide sleeve 2, it can be operated reversely according to the above steps.

[0023] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A gland-type diaphragm pump valve cone conduit connection structure, comprising an upper conduit (1), characterized in that: A guide sleeve (2) is installed on one side of the upper conduit (1), and a positioning cover (3) is provided on one side of the guide sleeve (2). A screw hole (9) is opened on the positioning cover (3), and a fixing screw (8) is inserted into the screw hole (9). One end of the fixing screw (8) passes through the positioning cover (3) and is connected to the upper conduit (1). A positioning rod (6) is provided on the outer wall of the positioning cover (3), and one end of the positioning rod (6) is adsorbed and connected to the upper conduit (1).

2. The gland-type diaphragm pump valve cone-conduit connection structure according to claim 1, characterized in that: The outer wall of the positioning gland (3) is fixedly connected to a connecting block (7), and a plurality of connecting blocks (7) are distributed in a circular shape with equal intervals about the outer wall of the positioning gland (3).

3. The gland-type diaphragm pump valve cone-conduit connection structure according to claim 2, characterized in that: A positioning rod (6) is fixedly connected to one side of the connecting block (7), and the positioning rod (6) is made of an iron rod.

4. The gland-type diaphragm pump valve cone-conduit connection structure according to claim 1, characterized in that: The outer wall of the upper conduit (1) is fixedly connected with a mounting block (4), and the position of the mounting block (4) corresponds to that of the positioning rod (6).

5. The gland-type diaphragm pump valve cone-conduit connection structure according to claim 4, characterized in that: A groove is provided on one side of the installation block (4), and an adsorption block (5) is fixedly connected inside the groove.

6. The gland-type diaphragm pump valve cone-conduit connection structure according to claim 5, characterized in that: The adsorption block (5) is made of a magnet, and one end of the positioning rod (6) is inserted into the groove of the mounting block (4) and is connected to the adsorption block (5) by magnetic adsorption.

7. The gland-type diaphragm pump valve cone-conduit connection structure according to claim 1, characterized in that: An annular groove is provided on the inner side of the positioning gland (3), and a sealing ring (10) is provided inside the annular groove. One side of the sealing ring (10) is attached to the connection between the upper conduit (1) and the guide sleeve (2).

Images