Metering pump valve box body not prone to deformation

Abstract

The utility model discloses a metering pump valve box not prone to deformation, and relates to the field of metering pumps, the metering pump valve box comprises a bottom plate and a box body, an adjusting assembly used for adjusting the angle of the box body is arranged on the bottom plate and the box body, and the adjusting assembly comprises a rotating disc rotationally connected to the upper surface of the bottom plate; through cooperative arrangement of a rotating disc, a connecting plate, a fixing rod and other structures, during use, the bottom plate is fixed, the rotating disc is rotated to drive the box body to rotate, the direction of the pipeline connecting position of the box body is adjusted, then the rotating disc is locked through a locking assembly and prevented from rotating, then the box body is swung, an L-shaped plate is inclined, and the pipeline connecting position is adjusted. The connecting plate is matched with the sliding groove to move, the angle of the box body is adjusted, then the connecting plate is fixed through the fixing assembly, the box body is fixed, and the problem that after fixing, the angle of the pipeline connecting position of the metering pump valve box cannot be adjusted, and consequently pipeline connection is inconvenient is solved as much as possible.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of metering pumps, in particular to a metering pump valve box body not easy to deform. BACKGROUND

[0002] Metering pump, also known as dosing pump or proportional pump, is a special volumetric pump widely used in industrial field. The core function of metering pump is to accurately control the liquid delivery amount, and its stability precision is usually controlled within ±1%, which is suitable for process flow requiring high precision metering. The flow of metering pump can be steplessly adjusted within 0-100% range, which can flexibly adapt to different process requirements, especially suitable for delivering corrosive liquid, and can also handle various media with viscosity range of 0-800mm / s from-30℃ to 450℃. Metering pump is usually composed of motor, transmission box and cylinder body. Through motor driving worm, eccentric wheel and plunger are driven to reciprocate, realizing liquid suction and discharge. Flow adjustment is completed by changing plunger stroke, and metering pump is widely used in petroleum chemical industry, pharmaceutical industry, food industry, water treatment and other industrial fields, meeting the needs of automatic operation and remote control.

[0003] The existing metering pump valve box body is generally fixedly connected on the base, then an installation hole is formed on the base, and the base is fixed on the installation position through the installation hole to fix the metering pump valve box body. However, after fixing, the position of the pipe connection of the metering pump valve box body cannot be adjusted in angle, resulting in the problem of inconvenient pipe connection. CONTENT OF THE INVENTION

[0004] In order to solve the above problems, the present application provides a metering pump valve box body not easy to deform.

[0005] The metering pump valve box body not easy to deform provided by the present application adopts the following technical scheme:

[0006] A metering pump valve box body not easy to deform, comprising a bottom plate and a box body, the bottom plate and the box body are provided with an adjusting assembly for adjusting the angle of the box body, the adjusting assembly comprises a rotating disc rotatably connected to the upper surface of the bottom plate, the bottom plate and the rotating disc are provided with a locking assembly, the box body is hingedly connected to the upper surface of the rotating disc, the bottom end of the box body is fixedly connected with an L-shaped plate, the end of the L-shaped plate away from the box body is hingedly connected with a connecting plate, the upper surface of the rotating disc is fixedly connected with a fixed rod, the upper surface of the connecting plate is provided with a sliding groove, the connecting plate is sleeved on the fixed rod through the sliding groove, and the rotating disc is provided with a fixing assembly for fixing the connecting plate.

[0007] By adopting the technical scheme, the bottom plate is fixed during use, the box body is driven to rotate by rotating the rotating disc, the direction of the pipeline connection of the box body is adjusted, then the rotating disc is locked by the locking assembly to prevent rotation, then the box body is swung to tilt the L-shaped plate, the connecting plate is moved in the sliding groove, the angle of the box body is adjusted, then the connecting plate is fixed by the fixing assembly, and the box body is fixed, thereby avoiding the problem that the position of the pipeline connection of the metering pump valve box cannot be adjusted in angle after being fixed, and the pipeline connection is inconvenient.

[0008] Preferably, the locking assembly comprises a plurality of annular arrays of arc-shaped grooves opened on the upper surface of the bottom plate, a moving block is slidably connected in each of the arc-shaped grooves, a locking rod is fixedly connected to the upper surface of the moving block, a plurality of annular arrays of elastic locking blocks are fixedly connected to the side wall of the rotating disc, the elastic locking blocks are sleeved on the locking rods, and a locking nut is threadedly connected to the top end of the locking rod.

[0009] By adopting the above technical scheme, when the rotating disc is rotated, the elastic locking blocks drive the moving blocks to move in the arc-shaped grooves, after the direction is adjusted, the locking nut is rotated to press the elastic locking blocks downward, and the elastic locking blocks are abutted against the bottom plate, so that the elastic locking blocks can be fixed to prevent shaking during use, movement of the box body, deformation of the box body, and influence on the sealing performance of the pipeline connection of the box body and the pipeline.

[0010] Preferably, the fixing assembly comprises a U-shaped frame fixedly connected to the upper surface of the rotating disc, the top end of the fixing rod is fixedly connected to the lower surface of the U-shaped frame, threaded rods are rotatably connected to the upper surface of the rotating disc on the two sides of the fixing rod, one end of each threaded rod away from the rotating disc penetrates through the U-shaped frame and is fixedly connected with a rotating disc, clamps are threadedly connected to the threaded rods, and one end of each clamp away from the threaded rod is sleeved on the fixing rod and located above and below the connecting plate respectively.

[0011] By adopting the above technical scheme, after the box body is swung and the angle is adjusted, the two clamps are moved close to each other by rotating the two threaded rods, the connecting plate is clamped and fixed, and the box body is fixed, so that movement of the connecting plate and movement of the box body can be prevented.

[0012] Preferably, the lower surface of each elastic locking block is fixedly connected with a rubber pad.

[0013] By adopting the above technical scheme, the friction between the elastic locking blocks and the bottom plate can be improved by the rubber pad to prevent sliding.

[0014] Preferably, a guide rod is fixedly connected in each arc-shaped groove, and the moving block is sleeved on the guide rod.

[0015] By adopting the technical scheme, the stability of the moving block sliding in the arc-shaped groove can be improved through the guide rod.

[0016] Preferably, a plurality of mounting holes are formed in the upper surface of the bottom plate.

[0017] By adopting the technical scheme, the bottom plate can be conveniently fixed and installed through the mounting holes.

[0018] To sum up, the present application has at least one of the following beneficial technical effects:

[0019] 1. The present application is provided by the cooperation of the rotating disc, connecting plate and fixing rod and other structures. When in use, the bottom plate is fixed, the box body is rotated by rotating the rotating disc, the direction of the pipeline connection of the box body is adjusted, then the rotating disc is locked by the locking assembly to prevent rotation, after that, the L-shaped plate is inclined by swinging the box body, the connecting plate is moved by cooperating with the sliding groove, the angle of the box body is adjusted, then the connecting plate is fixed by the fixing assembly, so that the box body is fixed, which can avoid the problem that the position of the pipeline connection of the metering pump valve box cannot be adjusted after being fixed, and the pipeline connection is inconvenient.

[0020] 2. When the rotating disc is rotated, the elastic locking block drives the moving block to move in the arc-shaped groove, when the direction is adjusted, the locking nut is rotated to press the elastic locking block downward, and the elastic locking block is abutted on the bottom plate, so that the elastic locking block can be fixed to prevent shaking during use, which can prevent the box body from moving and deforming, and affect the sealing performance of the pipeline connection of the box body. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic diagram of a metering pump valve box which is not easy to deform;

[0022] Figure 2 It is mainly embodied in the present application Figure 1 It is a schematic diagram of the enlarged structure of area A;

[0023] Figure 3 It is mainly embodied in the present application Figure 1 It is a schematic diagram of the enlarged structure of area B;

[0024] Figure 4 It is mainly embodied in the present application Figure 1 It is a schematic diagram of the enlarged structure of area C.

[0025] The figure marks: 1, bottom plate; 2, box body; 3, rotating disc; 4, L-shaped plate; 5, connecting plate; 6, fixed rod; 7, sliding groove; 8, moving block; 9, locking rod; 10, elastic locking block; 11, locking nut; 12, U-shaped frame; 13, threaded rod; 14, rotating disc; 15, clamping plate; 16, rubber pad; 17, guide rod; 18, mounting hole; 19, arc-shaped groove. DETAILED DESCRIPTION

[0026] The following will be described in detail with reference to the accompanying drawings Figures 1-4 The present application is further described in detail.

[0027] The embodiment of the present application discloses a metering pump valve box body which is not easy to deform.

[0028] Referring to Figure 1 , Figure 2 and Figure 3 , a metering pump valve box body which is not easy to deform, comprising a bottom plate 1 and a box body 2, a reinforcing rib is arranged inside the side wall of the box body 2, for improving the strength of the box body 2, so that the box body 2 is not easy to deform, the bottom plate 1 and the box body 2 are provided with an adjusting assembly for adjusting the angle of the box body 2, the adjusting assembly comprises a rotating disc 3, an L-shaped plate 4, a connecting plate 5, a fixed rod 6 and a sliding groove 7.

[0029] The rotating disc 3 is rotationally connected to the upper surface of the bottom plate 1, the bottom plate 1 and the rotating disc 3 are provided with a locking assembly for fixing the rotating disc 3 and preventing the rotating disc 3 from rotating, the box body 2 is hingedly connected to the upper surface of the rotating disc 3, the L-shaped plate 4 is fixedly connected to the bottom end of the box body 2, the connecting plate 5 is hingedly connected to one end of the L-shaped plate 4 away from the box body 2, the fixed rod 6 is fixedly connected to the upper surface of the rotating disc 3, the sliding groove 7 is arranged on the upper surface of the connecting plate 5, the connecting plate 5 is sleeved on the fixed rod 6 through the sliding groove 7, and the rotating disc 3 is provided with a fixing assembly for fixing the connecting plate 5, for preventing the connecting plate 5 from moving.

[0030] Referring to Figure 1 and Figure 3 , the locking assembly comprises a plurality of annular arrays of arc-shaped grooves 19 arranged on the upper surface of the bottom plate 1, the moving blocks 8 are slidably connected in the arc-shaped grooves 19, the locking rods 9 are fixedly connected to the upper surfaces of the moving blocks 8, the elastic locking blocks 10 are fixedly connected to the side walls of the rotating disc 3, the elastic locking blocks 10 are sleeved on the locking rods 9, the locking nuts 11 are threadedly connected to the top ends of the locking rods 9, when the rotating disc 3 is rotated, the elastic locking blocks 10 drive the moving blocks 8 to move in the arc-shaped grooves 19, after the direction is adjusted, the locking nuts 11 are rotated to press the elastic locking blocks 10 downward, the elastic locking blocks 10 are abutted against the bottom plate 1, the elastic locking blocks 10 can be fixed, and the elastic locking blocks 10 are prevented from shaking during use, the box body 2 is prevented from moving and deforming, and the sealing performance of the pipeline connection of the box body 2 is affected.

[0031] Reference Figure 1 and Figure 2 The fixing assembly includes a U-shaped frame 12 fixedly connected to the upper surface of the rotating disk 3, a fixing rod 6 fixedly connected to the lower surface of the U-shaped frame 12, and threaded rods 13 rotatably connected to both sides of the fixing rod 6 on the upper surface of the rotating disk 3. The ends of the threaded rods 13 away from the rotating disk 3 pass through the U-shaped frame 12 and are fixedly connected to the turntable 14. Clamping plates 15 are threadedly connected to the threaded rods 13. The ends of the clamping plates 15 away from the threaded rods 13 are sleeved on the fixing rod 6 and are located above and below the connecting plate 5 respectively. After swinging the box body 2 and adjusting the angle, the two threaded rods 13 are rotated to bring the two clamping plates 15 closer to each other, clamping and fixing the connecting plate 5, thus fixing the box body 2 and preventing the connecting plate 5 from moving, which would cause the box body 2 to move.

[0032] Reference Figure 3 Each elastic locking block 10 has a rubber pad 16 fixedly connected to its lower surface. The rubber pad 16 can increase the friction between the elastic locking block 10 and the base plate 1 and prevent slippage.

[0033] Reference Figure 1 and Figure 4 Guide rods 17 are fixedly connected inside the arc-shaped groove 19, and the moving blocks 8 are respectively sleeved on the guide rods 17. The guide rods 17 can improve the stability of the moving blocks 8 sliding inside the arc-shaped groove 19.

[0034] Reference Figure 1 The base plate 1 has multiple mounting holes 18 on its upper surface, which facilitate the fixing and installation of the base plate 1.

[0035] The implementation principle of a non-deformable metering pump valve box according to an embodiment of this application is as follows: In use, firstly, the base plate 1 is fixed to the installation position through the mounting hole 18. Then, the rotating disk 3 drives the body 2 of the box to rotate, adjusting the direction of the pipe connection of the body 2. Then, by rotating the locking nut 11, the locking nut 11 presses down on the elastic locking block 10, and the elastic locking block 10 abuts against the base plate 1, fixing the elastic locking block 10 and locking the rotating disk 3 to prevent rotation. Then, by swinging the body 2, the L-shaped plate 4 is tilted, so that the connecting plate 5 moves in conjunction with the sliding groove 7, adjusting the angle of the body 2. Then, by rotating the two threaded rods 13, the two clamping plates 15 are brought closer to each other, clamping and fixing the connecting plate 5, thus fixing the body 2. This avoids the problem that the position of the pipe connection of the metering pump valve box cannot be adjusted after fixing, which would make the pipe connection inconvenient.

[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A non-deformable metering pump valve housing, comprising a base plate (1) and a housing body (2), wherein the base plate (1) and the housing body (2) are provided with adjusting components for adjusting the angle of the housing body (2), characterized in that: The adjustment assembly includes a rotating disk (3) rotatably connected to the upper surface of the base plate (1). The base plate (1) and the rotating disk (3) are provided with locking components. The box body (2) is hinged to the upper surface of the rotating disk (3). An L-shaped plate (4) is fixedly connected to the bottom end of the box body (2). A connecting plate (5) is hinged to the end of the L-shaped plate (4) away from the box body (2). A fixing rod (6) is fixedly connected to the upper surface of the rotating disk (3). A sliding groove (7) is opened on the upper surface of the connecting plate (5). The connecting plate (5) is sleeved on the fixing rod (6) through the sliding groove (7). A fixing component for fixing the connecting plate (5) is provided on the rotating disk (3).

2. The metering pump valve housing that is not easily deformed according to claim 1, characterized in that: The locking assembly includes multiple annular arrays of arc-shaped grooves (19) formed on the upper surface of the base plate (1), each of which is slidably connected to a movable block (8), and a locking rod (9) is fixedly connected to the upper surface of the movable block (8).

3. The metering pump valve housing that is not easily deformed according to claim 2, characterized in that: The rotating disk (3) has multiple ring-shaped elastic locking blocks (10) fixedly connected to its side wall. The elastic locking blocks (10) are sleeved on the locking rod (9). The top of the locking rod (9) is threaded with a locking nut (11).

4. The metering pump valve housing that is not easily deformed according to claim 3, characterized in that: The fixing assembly includes a U-shaped frame (12) fixedly connected to the upper surface of the rotating disk (3), the top end of the fixing rod (6) is fixedly connected to the lower surface of the U-shaped frame (12), and threaded rods (13) are rotatably connected to the upper surface of the rotating disk (3) on both sides of the fixing rod (6). The end of the threaded rod (13) away from the rotating disk (3) passes through the U-shaped frame (12) and is fixedly connected to a turntable (14).

5. The metering pump valve housing that is not easily deformed according to claim 4, characterized in that: Each threaded rod (13) is threaded with a clamping plate (15). The end of each clamping plate (15) away from the threaded rod (13) is sleeved on the fixing rod (6) and is located above and below the connecting plate (5).

6. The metering pump valve housing that is not easily deformed according to claim 5, characterized in that: Each of the elastic locking blocks (10) has a rubber pad (16) fixedly connected to its lower surface.

7. A metering pump valve housing that is not easily deformed according to claim 6, characterized in that: Each of the arc-shaped grooves (19) is fixedly connected with a guide rod (17), and the moving blocks (8) are respectively sleeved on the guide rods (17).

8. The metering pump valve housing that is not easily deformed according to claim 7, characterized in that: The base plate (1) has multiple mounting holes (18) on its upper surface.

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