Catalyst pressure detection mechanism

Abstract

The utility model provides a catalyst pressure detection mechanism, which comprises a base, a pedestal is horizontally arranged on the base, a dredging piece is mounted on the pedestal, a cavity tool is placed on the dredging piece, a servo electric cylinder is arranged above the cavity tool, and a pressure sensor is arranged on the servo electric cylinder. The end part of a piston rod of the servo electric cylinder is connected with an extrusion head used for extruding and detecting the pressure of the pug in the cavity tool, and a pressure needle head used for detecting the pressure of the pug in the cavity tool is mounted at the bottom of the extrusion head. The device has the advantages that sample preparation and pressure detection of a catalyst material can be realized, and pressure detection during discharging of a simulated extruder can be realized at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of catalyst, especially relates to a catalyst pressure detection mechanism. BACKGROUND

[0002] The denitration treatment needs to be carried out in power plant operation, it is the process that nitrogen oxides in flue gas is removed by utilizing chemical substance and with the help of catalyst, and the commonly used denitration catalyst unit is made of titanium dioxide and is square shape, and square holes are arranged on the catalyst unit along the length direction. Catalyst material (i.e. clay) needs to be detected, so as to solve the continuous optimization of catalyst formula, at present, the clay is put into the mould first, then the mould is placed under the hydraulic pump, the clay in the mould is pressurized to 5mpa by the hydraulic pump to complete sample preparation, then the mould is taken to the pressure testing machine to complete pressure detection, not only sample preparation and detection need to be separated, but also the pressure detection when simulating the discharge of extruder cannot be realized. SUMMARY

[0003] Therefore, the utility model aims at overcoming the defects in prior art, and provides a catalyst pressure detection mechanism.

[0004] The utility model provides a kind of catalyst pressure detection mechanism, including base 1, base 1 is horizontally provided with pedestal 2, the through plugging piece 6 is installed on pedestal 2, cavity tooling 5 is placed on the through plugging piece 6, the upper portion of cavity tooling 5 is provided with servo cylinder 3, the piston rod end of servo cylinder 3 is connected for extruding, pressure detection extruding head 4 that clay in cavity tooling 5 is extruded, and pressure needle head for pressure detection clay in cavity tooling 5 is installed in the bottom of extruding head 4.

[0005] Further, the through plugging piece 6 is coaxially connected to the upper side of the circular ring 6.2 by the bottom disc 6.1 on the lower side, the outer wall of the cavity tooling 5 is attached to the circular ring 6.2, a threaded hole 6.3 is formed in the middle of the bottom disc 6.1, and a plug bolt is screwed at the threaded hole 6.3.

[0006] Further, an extrusion hole is formed in the bottom of the cavity tooling 5, a circular hole is formed in the pedestal 2, and the extrusion hole, the threaded hole 6.3 and the circular hole are on the same axis.

[0007] Further, the hole diameters of the extrusion hole, the threaded hole 6.3 and the circular hole gradually increase.

[0008] Further, a receiving barrel 9 is placed on the base 1.

[0009] Further, the base 1 is provided with an L-shaped supporting block 10, the servo cylinder 3 is arranged downwardly on the supporting block 10, the base 1 is provided with a switch 7, and the supporting block 10 is provided with a touch screen 8 electrically connected with the switch 7 and the servo cylinder 3.

[0010] Further, the base 1 is provided with an L-shaped supporting block 10, the servo cylinder 3 is arranged downwardly on the supporting block 10, the base 1 is provided with a switch 7, and the supporting block 10 is provided with a touch screen 8 electrically connected with the switch 7 and the servo cylinder 3.

[0011] Further, the base 1 and the base 2 are made of aluminum plates.

[0012] The utility model discloses a kind of servo cylinders, which can realize the sampling of catalyst material, pressure detection, and realize the pressure detection when simulating extruder discharge simultaneously;Servo cylinder can control feed speed, and the position and pressure of feeding are detected in real time;Plug member blocks cavity tool, servo cylinder drives extruding head to press down mud in cavity tool to compact mud, so as to complete sampling, servo cylinder is pressed into a point of mud by extruding head, so that servo cylinder obtains pressure data;Plug member is opened, servo cylinder drives extruding head to press down mud in cavity tool, and mud is extruded from cavity tool to simulate extruder discharge, so that servo cylinder obtains pressure data when discharging;Circumference can limit cavity tool, so that cavity tool can rotate along itself, when jam bolt is screwed in threaded hole, plug member blocks cavity tool, when jam bolt is removed, mud in cavity tool is extruded from cavity tool bottom and down through threaded hole;Mud extruded from cavity tool falls through extruding hole, threaded hole and round hole, and because the diameter of extruding hole, threaded hole and round hole gradually increases, extruded mud does not touch threaded hole and round hole;Switch controls touch screen, and touch screen can set the feed speed and feed position of servo cylinder, and pressure data obtained by servo cylinder is transmitted to touch screen and displayed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the perspective view of the utility model;

[0014] Figure 2 It is the front view of the utility model;

[0015] Figure 3 It is the left view of the utility model;

[0016] Figure 4 It is the A-A sectional view of the utility model; Figure 3

[0017] Figure 5 It is the B part enlarged view of the utility model; Figure 4

[0018] Figure 6 It is the structure schematic view of plug member of the utility model. ​​DETAILED DESCRIPTION

[0019] The utility model will be described in detail below with reference to the drawings.

[0020] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following combines with the drawings and example, and this utility model is further detailed.The specific embodiments described herein are intended to explain the present utility model and are not intended to limit the present utility model.

[0021] Referring to Figures 1 to 6 The utility model provides a kind of catalyst pressure detection mechanism, it includes base 1, base 1 is horizontally provided with pedestal 2, base 1, pedestal 2 are made of aluminum plate, aluminum plate is light in weight and can be detachably installed, pedestal 2 is installed with through plugging piece 6, cavity tooling 5 is placed on through plugging piece 6, the upper portion of cavity tooling 5 is provided with servo electric cylinder 3, servo electric cylinder can control feed speed, the position and pressure of real-time detection when feeding, the piston rod end of servo electric cylinder 3 is connected for extruding, pressure detection cavity tooling 5 in mud material extruding head 4 of extrusion, through plugging piece is blocked to block cavity tooling, servo electric cylinder drives extruding head to press down mud material in cavity tooling, pressure is added to 5mpa to compact mud material, so that sample preparation is completed, the bottom of extruding head 4 is installed with pressure detection cavity tooling 5 in mud material pressure needle, servo electric cylinder drives pressure needle to press into a point of mud material by extruding head, the pressure that pressure needle receives acts on servo electric cylinder, so that servo electric cylinder obtains pressure data, then cavity tooling can be rotated to obtain multipoint pressure data, pressure needle is taken down and through plugging piece is punched through, servo electric cylinder drives extruding head to press down mud material in cavity tooling, mud material is extruded from cavity tooling to simulate extruder discharge, the pressure that extruding head receives acts on servo electric cylinder, so that servo electric cylinder obtains pressure data when discharging, can realize the sample preparation, pressure detection of automatic catalyst material (i.e.mud material), realize the pressure detection when simulating extruder discharge, to solve the continuous optimization of catalyst formula.

[0022] Through plugging piece 6 is connected with the upper side annular ring 6.2 coaxially by the bottom disc 6.1, the outer wall of cavity tooling 5 is attached to annular ring 6.2, the middle of bottom disc 6.1 is provided with threaded hole 6.3, and plug bolt is screwed at threaded hole 6.3.The annular ring can limit the cavity tooling, so that the cavity tooling can rotate along itself, when the plug bolt is screwed in the threaded hole, the through plugging piece blocks the cavity tooling, when the plug bolt is removed, the mud material in the cavity tooling is extruded from the bottom of the cavity tooling and down through the threaded hole.

[0023] Referring to Figure 4 , Figure 5The bottom of the cavity tool 5 is provided with an extrusion hole, and the base 2 is provided with a circular hole, the extrusion hole, the threaded hole 6.3 and the circular hole are on the same axis, and the diameters of the extrusion hole, the threaded hole 6.3 and the circular hole gradually increase. The extruded mud of the cavity tool falls through the extrusion hole, the threaded hole and the circular hole, and since the diameters of the extrusion hole, the threaded hole and the circular hole gradually increase, the extruded mud will not touch the threaded hole and the circular hole.

[0024] The base 1 is provided with a receiving barrel 9. When the threaded hole is opened, the extrusion head extrudes the mud in the cavity tool, simulates the cavity of the extruder to extrude the mud, and the pressure acting on the extrusion head is applied to the servo cylinder. The pressure signal collected by the servo cylinder is transmitted to the touch screen, and the receiving barrel can continue to extrude the mud.

[0025] The base 1 is provided with an L-shaped supporting block 10, the servo cylinder 3 is arranged downwardly on the supporting block 10, the base 1 is provided with a switch 7, and the supporting block 10 is provided with a touch screen 8 electrically connected with the switch 7 and the servo cylinder 3. The switch is provided with a button indicating lamp, the switch controls the touch screen, the touch screen can set the feeding speed and the feeding position of the servo cylinder, and the pressure data obtained by the servo cylinder is transmitted to the touch screen and displayed.

[0026] The base 1 is provided with an L-shaped supporting block 10, the servo cylinder 3 is arranged downwardly on the supporting block 10, the base 1 is provided with a switch 7, and the supporting block 10 is provided with a touch screen 8 electrically connected with the switch 7 and the servo cylinder 3. The switch is provided with a button indicating lamp, the switch controls the touch screen, the touch screen can set the feeding speed and the feeding position of the servo cylinder, and the pressure data obtained by the servo cylinder is transmitted to the touch screen and displayed.

[0027] The above only describes preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A catalyst pressure detecting mechanism characterized by comprising: The utility model provides a mud extruding device, including base, horizontal base is provided with on the base, the base is installed with through stop piece, the cavity tooling is placed on the through stop piece, the cavity tooling top is provided with servo electric jar, the piston rod end of servo electric jar is connected for extruding, pressure detection extruding head of mud in the cavity tooling, the bottom of extruding head is equipped with pressure needle head for pressure detection mud in the cavity tooling.

2. The catalyst pressure detection mechanism according to claim 1, characterized by: The through stop piece is composed of a bottom disc coaxially connected with a circular ring, the outer wall of the cavity tooling is attached to the circular ring, a threaded hole is formed in the middle of the bottom disc, and a stop bolt is screwed into the threaded hole.

3. A catalyst pressure detection mechanism according to claim 2, characterized by: The bottom of the cavity tooling is provided with an extruding hole, and a circular hole is formed in the base.

4. A catalyst pressure detection mechanism according to claim 3, characterized by: The diameters of the extruding hole, the threaded hole and the circular hole gradually increase.

5. The catalyst pressure detection mechanism according to claim 1, characterized by: A receiving barrel is placed on the base.

6. The catalyst pressure detection mechanism according to claim 1, characterized by: An L-shaped supporting block is arranged on the base, the servo electric jar is arranged on the supporting block in a downward direction, a switch is arranged on the base, and a touch screen is arranged on the supporting block and electrically connected with the switch and the servo electric jar.

7. The catalyst pressure detection mechanism according to claim 1, characterized by: Supporting rods are vertically arranged around the base, and the base is horizontally mounted on the top end of the supporting rods.

8. The catalyst pressure detection mechanism according to claim 1, characterized by: The base and the base are both made of aluminum plates.

Images