Methanol-to-olefin water system waste heat recovery unit convenient for temperature control

Abstract

The utility model relates to the technical field of accessory devices for methanol-to-olefin production, in particular to a methanol-to-olefin water system waste heat recovery unit convenient for temperature control, which enables a worker to quickly assemble and disassemble a temperature monitoring mechanism so as to facilitate the worker to maintain or replace the temperature monitoring mechanism, so that the convenience of the device is improved, and the working efficiency is improved. Therefore, the practicability is enhanced; comprising a device main body and a temperature monitoring mechanism, the temperature monitoring mechanism comprises a mounting plate, a control module, two groups of mounting blocks, a plurality of groups of temperature sensing modules, two groups of cover plates, four groups of connecting plates, two groups of fixing blocks, four groups of first clamping blocks, an adjusting assembly, a buffering assembly and a positioning assembly, and the tops of the left end and the right end of a working cavity of the device main body are each provided with a group of preformed holes; and one ends of the four first clamping blocks are slidably clamped with the clamping grooves correspondingly, the tops and the bottoms of the two mounting blocks are connected with the other ends of the first clamping blocks correspondingly, and the outer sides of the two mounting blocks are slidably sleeved with the preformed holes of the working cavity of the device body correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the accessory device for methanol to olefin production, in particular to a methanol to olefin water system waste heat recovery unit convenient to temperature control. BACKGROUND

[0002] It is known that in the industrial production process of methanol to olefin, a large amount of waste heat will be generated, and if these waste heat is not recycled and utilized, it will not only cause waste of energy, but also may have certain impact on the environment; a methanol to olefin water system waste heat recovery unit convenient to temperature control emerges as the times require, which recycles the waste heat generated in the production process through heat exchange and other technical means, and converts it into usable energy, such as preheating raw materials, providing steam, etc., greatly improves the energy utilization efficiency, reduces the production cost, and is widely used in chemical industry, energy and other industries;

[0003] The existing methanol to olefin water system waste heat recovery unit is found that when in use, this kind of waste heat recovery unit mostly adopts modular design, which greatly improves the installation, transportation and maintenance convenience of the equipment, but its temperature monitoring mechanism is mostly fixedly installed in the interior of a device in the unit, which is inconvenient for the staff to maintain, thereby reducing the stability of the device, thus resulting in poor practicability. SUMMARY

[0004] To solve the above technical problems, the utility model provides a methanol to olefin water system waste heat recovery unit convenient to temperature control which can make the staff quickly assemble and disassemble the temperature monitoring mechanism, so as to maintain or replace it, thereby improving the convenience of the device, and thus enhancing the practicability.

[0005] The utility model discloses a kind of methanol-to-olefin water system waste heat recovery unit convenient to temperature control, including device main body and temperature monitoring mechanism, device main body is provided with working cavity, and device main body working cavity is provided with temperature monitoring mechanism, temperature monitoring mechanism includes mounting plate, control module, two groups of mounting blocks, multiple temperature sensing modules, two groups of cover plates, four groups of connecting plates, two groups of fixed blocks, four groups of first clamping blocks, adjusting assembly, buffer assembly and positioning assembly, device main body working cavity left and right two ends top is separately provided with one group of reserved holes, and device main body working cavity reserved hole top and bottom one end is separately provided with one group of clamping groove, four groups of first clamping block one end is separately and the group of clamping groove slidingly connected, and two groups of mounting blocks top and bottom are separately and one group of first clamping block other end connection, and two groups of mounting blocks outside are separately and one group of device main body working cavity reserved hole slidingly fitted, and two groups of mounting blocks one end inside device main body working cavity are separately and evenly provided with multiple temperature sensing modules, and two groups of mounting blocks other end are separately and one group of cover plate one end connection, device main body front end is connected through positioning assembly and mounting plate bottom, mounting plate front end and control module rear end connection, mounting plate rear end left and right sides are separately through adjusting assembly and one group of fixed block front end slidingly close, and two groups of fixed block one end are separately through buffer assembly and two groups of connecting plate one end slidingly fitted, two groups of cover plate other end are separately and evenly connected with two groups of connecting plate other end.

[0006] Preferably, adjusting assembly includes two groups of first screw rod and two groups of first slider, mounting plate rear end left and right sides are separately provided with one group of sliding slot, and two groups of first screw rod two ends are separately and one group of mounting plate sliding slot one end rotationally connected, two groups of first slider are separately and first screw rod threadedly connected, and two groups of first slider are separately and corresponding mounting plate sliding slot slidingly connected, and two groups of fixed block front end are separately and first slider rear end connection.

[0007] Preferably, buffer assembly includes multiple damping rods and multiple first springs, two groups of fixed block one end are separately and evenly provided with two groups of recesses, and four groups of fixed block recess one end are separately and evenly connected with multiple damping rods one end, four groups of connecting plate one end are separately and evenly connected with multiple damping rods other end, multiple damping rods outside are separately provided with one group of first spring, and four groups of connecting plate one end are separately and one group of fixed block recess slidingly fitted.

[0008] Preferably, the positioning assembly comprises two sets of placement plates, two sets of second clamping blocks, two sets of positioning blocks, two sets of positioning rods, two sets of annular plates, two sets of second springs, two sets of sleeves and two sets of connecting blocks, the front ends of the device main bodies are connected with the rear ends of the two sets of placement plates, the top portions of the placement plates are connected with the bottom portions of the second clamping blocks respectively, the front ends of the two sets of second clamping blocks are connected with the rear ends of one set of positioning blocks respectively, the bottom portions of the mounting plates are provided with one set of U-shaped grooves at the left and right ends respectively, the top portions of the two sets of second clamping blocks are slidably clamped in the U-shaped grooves of one set of mounting blocks respectively, the front ends of the mounting plates are connected with the rear ends of the two sets of connecting blocks uniformly, the front ends of the two sets of connecting blocks are connected with the rear ends of one set of sleeves respectively, the two sets of sleeves are respectively provided with one set of working cavities, the top portions and the bottom portions of the working cavities of the two sets of sleeves are respectively provided with one set of reserved holes, the outer sides of the two sets of positioning rods are slidably sleeved with the working cavities of one set of sleeves through the reserved holes respectively, the outer sides of the two sets of annular plates are slidably sleeved with the working cavities of one set of sleeves respectively, and the inner sides of the two sets of annular plates are connected with the outer sides of one set of positioning rods respectively, the outer sides of the two sets of positioning rods are sleeved with the inner sides of one set of second springs respectively, and the two ends of the two sets of second springs are connected with the top portions of the working cavities of the sleeves and the top portions of the annular plates respectively, the top portions of the two sets of positioning blocks are respectively provided with one set of clamping holes, and the bottom portions of the two sets of positioning rods are slidably clamped in the clamping holes of one set of positioning blocks respectively.

[0009] Preferably, the device further comprises two sets of annular sealing gaskets, one end of each of the two sets of cover plates is connected with one end of one set of annular sealing gaskets, and the other end of each of the two sets of annular sealing gaskets is tightly connected with one set of device main bodies.

[0010] Preferably, the device further comprises two sets of handles, the front ends of the mounting plates are connected with the rear ends of one set of handles respectively.

[0011] Preferably, the device further comprises two sets of first handles, one end of each of the two sets of first screw rods is connected with one end of one set of first handles through a corresponding sliding groove.

[0012] Preferably, the device further comprises two sets of second handles, the top portions of the two sets of positioning rods are connected with the bottom portions of one set of second handles respectively.

[0013] Compared with the prior art, the methanol-to-olefin water system waste heat recovery unit convenient to control temperature has the beneficial effects that when disassembly is needed, first, the two sets of fixing blocks are slid through the adjusting assembly, so that the two sets of fixing blocks drive the cover plates and the mounting blocks to be separated from the reserved holes of the device main bodies through the connecting blocks, until the multiple temperature sensing modules are separated from the working cavities of the device main bodies, then the mounting plates are pulled outwards from the front ends of the device main bodies by adjusting the positioning assembly, so that the disassembly is completed, and finally the workers can start to replace or maintain, so that the workers can quickly assemble and disassemble the temperature monitoring mechanism, so that the workers can maintain or replace it, thereby improving the convenience of the device, and thus improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a three-dimensional structural schematic diagram of the utility model.

[0015] Fig. 2 is the temperature monitoring mechanism three-dimensional structure schematic view of the utility model;

[0016] Fig. 3 is the temperature monitoring mechanism part of the overhead structure section schematic view of the utility model;

[0017] Fig. 4 is the A of the utility model local structure enlarged schematic view;

[0018] In the drawing, mark: 1, device main body;2, temperature monitoring mechanism;201, mounting plate;202, control module;203, mounting block;204, temperature sensing module;205, cover plate;206, connecting plate;207, fixed block;208, first clamping block;209, first screw;210, first sliding block;211, damping rod;212, first spring;213, placing plate;214, second clamping block;215, positioning block;216, positioning rod;217, annular plate;218, second spring;219, sleeve;220, connecting block;221, annular sealing gasket;223, handle;224, first handle;225, second handle. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0020] As Figs. 1 to 4As shown in the utility model discloses a kind of methanol to olefin water system waste heat recovery unit convenient to temperature control, including device main body 1 and temperature monitoring mechanism 2, device main body 1 is provided with working cavity, and device main body 1 working cavity is provided with temperature monitoring mechanism 2, temperature monitoring mechanism 2 includes mounting plate 201, control module 202, two groups of mounting blocks 203, multiple temperature sensing modules 204, two groups of cover plates 205, four groups of connecting plates 206, two groups of fixed blocks 207, four groups of first clamping blocks 208, adjusting assembly, buffer assembly and positioning assembly, and device main body 1 working cavity left and right two ends top is separately provided with a group of reserved holes, and the top and bottom end of device main body 1 working cavity reserved hole is separately provided with a group of clamping grooves, and the end of four groups of first clamping blocks 208 is slidably clamped in the group of clamping grooves, and the top and bottom of two groups of mounting blocks 203 are respectively connected with the other end of a group of first clamping blocks 208, and the outside of two groups of mounting blocks 203 is respectively slidably fitted with a group of device main body 1 working cavity reserved hole, and the other end of two groups of mounting blocks 203 is respectively connected with one end of a group of cover plates 205, and the front end of device main body 1 is connected with the bottom of mounting plate 201 through positioning assembly, and the front end of mounting plate 201 is connected with the rear end of control module 202, and the left and right sides of the rear end of mounting plate 201 are respectively slidably close to the front end of a group of fixed blocks 207 through adjusting assembly, and the end of two groups of fixed blocks 207 is slidably fitted with the end of two groups of connecting plates 206 through buffer assembly, and the other end of two groups of cover plates 205 is respectively connected with the other end of two groups of connecting plates 206; when it needs to be disassembled, first, two groups of fixed blocks are slidably connected by adjusting assembly, so that two groups of fixed blocks are driven by connecting block to separate cover plate and mounting block from device main body reserved hole, until multiple temperature sensing modules are separated from device main body working cavity, then adjust positioning assembly, pull mounting plate outwards from the front end of device main body, and disassembly can be completed, and finally the staff can start to replace or repair, so that the staff can quickly assemble and disassemble temperature monitoring mechanism, so that the staff can repair or replace it, thereby improving the convenience of the device, and thus enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the adjusting assembly includes two groups of first screws 209 and two groups of first sliding blocks 210, the rear end of the mounting plate 201 is provided with a group of sliding grooves on the left and right sides, and the two ends of the two groups of first screws 209 are rotatably connected with one end of a group of mounting plate 201 sliding grooves, the two groups of first sliding blocks 210 are threadedly connected with the first screws 209, and the two groups of first sliding blocks 210 are slidably connected with the corresponding mounting plate 201 sliding grooves, and the front end of the two groups of fixed blocks 207 is connected with the rear end of the first sliding blocks 210; the staff rotates the first screw, uses threaded transmission to make the first sliding block slide in the mounting plate sliding groove, and then adjusts the position of the fixed block, so that the temperature sensing module can be adjusted quickly, and thus the practicality is enhanced.

[0022] As a preferred of the above embodiment, the buffer assembly comprises a plurality of sets of damping rods 211 and a plurality of sets of first springs 212, two sets of fixed blocks 207 are uniformly provided with two sets of grooves at one end respectively, and the grooves of the four sets of fixed blocks 207 are connected with one end of the plurality of sets of damping rods 211 respectively, one end of the four sets of connecting plates 206 is connected with the other end of the plurality of sets of damping rods 211 respectively, one set of first springs 212 is arranged outside the plurality of sets of damping rods 211 respectively, and one end of the four sets of connecting plates 206 is slidably sleeved with the grooves of one set of fixed blocks 207 respectively; when subjected to vibration or other external force impact, the damping rods suppress the vibration amplitude, and the first springs buffer the impact force, effectively protecting the electronic elements and circuits inside the temperature monitoring mechanism, avoiding damage caused by vibration, prolonging the service life of the equipment, and thus enhancing the practicality.

[0023] As a preferred of the above embodiment, the positioning assembly comprises two sets of placement plates 213, two sets of second clamping blocks 214, two sets of positioning blocks 215, two sets of positioning rods 216, two sets of annular plates 217, two sets of second springs 218, two sets of sleeves 219 and two sets of connecting blocks 220, the front ends of the device main body 1 are connected with the rear ends of the two sets of placement plates 213 uniformly, and the top parts of the placement plates 213 are connected with the bottom parts of the second clamping blocks 214 respectively, the front ends of the two sets of second clamping blocks 214 are connected with the rear ends of one set of positioning blocks 215 respectively, the bottom parts of the mounting plates 201 are provided with one set of U-shaped grooves at the left and right ends respectively, and the top parts of the two sets of second clamping blocks 214 are slidably clamped in the U-shaped grooves of one set of mounting blocks 203 respectively, the front ends of the mounting plates 201 are connected with the rear ends of the two sets of connecting blocks 220 uniformly, the front ends of the two sets of connecting blocks 220 are connected with the rear ends of one set of sleeves 219 respectively, one set of working cavities is arranged in each of the two sets of sleeves 219, one set of reserved holes is arranged in the top part and the bottom part of the working cavity of each of the two sets of sleeves 219 respectively, one set of sleeves 219 working cavities are slidably sleeved with one set of sleeves 219 working cavities through the reserved holes respectively, the outer sides of the two sets of annular plates 217 are slidably sleeved with the working cavities of one set of sleeves 219 respectively, and the inner sides of the two sets of annular plates 217 are connected with the outer sides of one set of positioning rods 216 respectively, the outer sides of the two sets of positioning rods 216 are sleeved with the inner sides of one set of second springs 218 respectively, and the two ends of the two sets of second springs 218 are connected with the top part of the sleeve 219 working cavity and the top part of the annular plate 217 respectively, one set of clamping holes is arranged in the top part of each of the two sets of positioning blocks 215, and the bottom parts of the two sets of positioning rods 216 are slidably clamped in the clamping holes of one set of positioning blocks 215 respectively; when disassembly is needed, the staff first holds the positioning rod and pulls it upward, pulls out the positioning rod from the clamping hole of the positioning block, at the same time the second spring is stretched, the annular plate slides upward in the sleeve working cavity, and then the mounting plate is pulled outwards from the front end of the device main body, so that the two sets of second clamping blocks slide out of the U-shaped grooves of the mounting plate, and the disassembly is completed, thus enhancing the practicality.

[0024] As the preferred embodiment of the above, it further comprises two sets of annular sealing pads 221, one end of each set of the cover plates 205 is connected with one end of one set of the annular sealing pads 221 respectively, and the other end of each set of the annular sealing pads 221 is tightly connected with one set of the device main body 1 respectively, which effectively fills the gap between them, prevents the heat in the working cavity from being lost and prevents the external dust and impurities from entering, thus ensuring the accuracy of temperature monitoring and the cleanliness of the internal environment of the working cavity, and therefore the practicability is enhanced.

[0025] As the preferred embodiment of the above, it further comprises two sets of handles 223, the front ends of the two sides of the mounting plate 201 are connected with the rear ends of one set of the handles 223 respectively, which facilitates the operation of the mounting plate by the staff, and therefore the practicability is enhanced.

[0026] As the preferred embodiment of the above, it further comprises two sets of first handles 224, one end of each set of the first screw rods 209 is connected with one end of one set of the first handles 224 through the corresponding sliding grooves, which enables the staff to rotate the first screw rod quickly, and therefore the practicability is enhanced.

[0027] As the preferred embodiment of the above, it further comprises two sets of second handles 225, the top parts of the two sets of the positioning rods 216 are connected with the bottom parts of one set of the second handles 225 respectively, which enables the staff to pull the positioning rod quickly, and therefore the practicability is enhanced.

[0028] The methanol-to-olefin water system waste heat recovery unit convenient for temperature control in the utility model, when needing to be disassembled in working, first rotate the first screw rod through the first handle, the two sets of the first sliding blocks drive the fixed blocks to slide respectively, make two sets of the fixed blocks drive the cover plate and the mounting block to separate from the device main body reserved hole through the connecting block, until a plurality of temperature sensing modules separate from the device main body working cavity, then the staff hold the positioning rod through the second handle and pull upward, pull out the positioning rod from the clamping hole of the positioning block, the second spring is stretched at the same time, the annular plate slides upward in the sleeve working cavity, then pull the mounting plate outward from the front end of the device main body through the handle again, make two sets of the second clamping blocks slide out from the U-shaped groove of the mounting plate, namely, the disassembly can be completed, finally the staff can start to replace or repair, before the above-mentioned action is completed, first move to the position required by the user.

[0029] The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0030] In the utility model, "first", "second", "third" do not represent the specific number and order, but are only used for distinguishing names.

[0031] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A methanol to olefin water system waste heat recovery unit facilitating temperature control, comprising a device main body (1) and a temperature monitoring mechanism (2), the device main body (1) is provided with a working cavity, and the device main body (1) working cavity is provided with a temperature monitoring mechanism (2), characterized in that, The temperature monitoring mechanism (2) comprises a mounting plate (201), a control module (202), two groups of mounting blocks (203), a plurality of temperature sensing modules (204), two groups of cover plates (205), four groups of connecting plates (206), two groups of fixing blocks (207), four groups of first clamping blocks (208), an adjusting assembly, a buffering assembly and a positioning assembly. One group of reserved holes is arranged at the top of the left and right ends of the working cavity of the device main body (1), and one group of clamping grooves is arranged at the top and one end of the reserved hole of the working cavity of the device main body (1). One end of the four groups of first clamping blocks (208) is slidably clamped in the clamping grooves, and the other end of one group of first clamping blocks (208) is connected to the top and bottom of the two groups of mounting blocks (203). The outer sides of the two groups of mounting blocks (203) are slidably sleeved with one group of reserved holes of the working cavity of the device main body (1), and one end of the two groups of mounting blocks (203) located in the working cavity of the device main body (1) is uniformly provided with a plurality of temperature sensing modules (204). The other end of the two groups of mounting blocks (203) is connected to one end of one group of cover plates (205). The front end of the device main body (1) is connected to the bottom of the mounting plate (201) through the positioning assembly. The front end of the mounting plate (201) is connected to the rear end of the control module (202). The rear end of the mounting plate (201) is slidably and tightly connected to the front end of one group of fixing blocks (207) through the adjusting assembly. One end of the two groups of fixing blocks (207) is slidably sleeved with one end of the two groups of connecting plates (206) through the buffering assembly. The other end of the two groups of cover plates (205) is uniformly connected to the other end of the two groups of connecting plates (206).

2. The methanol to olefins water system waste heat recovery unit facilitating temperature control according to claim 1, characterized in that, The adjusting assembly comprises two groups of first screws (209) and two groups of first sliding blocks (210). The rear end of the mounting plate (201) is provided with one group of sliding grooves on the left and right sides. One end of the two groups of first screws (209) is rotatably connected to one end of the sliding grooves of the mounting plate (201). The two groups of first sliding blocks (210) are threadedly connected to the first screws (209). The two groups of first sliding blocks (210) are slidably connected to the sliding grooves of the corresponding mounting plate (201). The front end of the two groups of fixing blocks (207) is connected to the rear end of the first sliding blocks (210).

3. The methanol to olefins water system waste heat recovery unit for facilitating temperature control according to claim 2, characterized in that, The buffering assembly comprises a plurality of damping rods (211) and a plurality of first springs (212). One end of the two groups of fixing blocks (207) is uniformly provided with two groups of recesses. One end of the recesses of the four groups of fixing blocks (207) is uniformly connected to one end of the plurality of damping rods (211). One end of the four groups of connecting plates (206) is uniformly connected to the other end of the plurality of damping rods (211). One group of first springs (212) is arranged on the outer side of the plurality of damping rods (211). One end of the four groups of connecting plates (206) is slidably sleeved with the recesses of one group of fixing blocks (207).

4. The methanol to olefins water system waste heat recovery unit for facilitating temperature control according to claim 3, characterized in that, The positioning assembly comprises two groups of placement plates (213), two groups of second clamping blocks (214), two groups of positioning blocks (215), two groups of positioning rods (216), two groups of annular plates (217), two groups of second springs (218), two groups of sleeves (219) and two groups of connecting blocks (220), the front ends of the device main body (1) are connected with the rear ends of the two groups of placement plates (213) uniformly, the top portions of the placement plates (213) are connected with the bottom portions of the second clamping blocks (214) respectively, the front ends of the two groups of second clamping blocks (214) are connected with the rear ends of one group of positioning blocks (215) respectively, the bottom portions of the mounting plates (201) are provided with one group of U-shaped grooves at the left and right ends respectively, the top portions of the two groups of second clamping blocks (214) are slidably clamped in the U-shaped grooves of one group of mounting blocks (203) respectively, the front ends of the mounting plates (201) are connected with the rear ends of the two groups of connecting blocks (220) uniformly, the front ends of the two groups of connecting blocks (220) are connected with the rear ends of one group of sleeves (219) respectively, the two groups of sleeves (219) are provided with one group of working cavities respectively, the top portions and the bottom portions of the working cavities of the two groups of sleeves (219) are provided with one group of reserved holes respectively, the outer sides of the two groups of positioning rods (216) are slidably sleeved with the working cavities of one group of sleeves (219) through the reserved holes respectively, the outer sides of the two groups of annular plates (217) are slidably sleeved with the working cavities of one group of sleeves (219) respectively, and the inner sides of the two groups of annular plates (217) are connected with the outer sides of one group of positioning rods (216) respectively, the outer sides of the two groups of positioning rods (216) are sleeved with the inner sides of one group of second springs (218) respectively, and the two ends of the two groups of second springs (218) are connected with the top portions of the working cavities of the sleeves (219) and the top portions of the annular plates (217) respectively, the top portions of the two groups of positioning blocks (215) are provided with one group of clamping holes respectively, and the bottom portions of the two groups of positioning rods (216) are slidably clamped in the clamping holes of one group of positioning blocks (215) respectively.

5. The methanol to olefins water system waste heat recovery unit for temperature control according to claim 4, characterized in that, It also comprises two groups of annular sealing gaskets (221), one end of each of the two groups of cover plates (205) is connected with one end of one group of annular sealing gaskets (221), and the other end of each of the two groups of annular sealing gaskets (221) is closely attached to one group of device main bodies (1).

6. A methanol to olefins water system waste heat recovery unit facilitating temperature control as claimed in claim 5 wherein, It also comprises two groups of handles (223), the front ends of the mounting plates (201) are connected with the rear ends of one group of handles (223) respectively on both sides.

7. A methanol to olefins water system waste heat recovery unit facilitating temperature control as claimed in claim 6 wherein, It also comprises two groups of first handles (224), one end of each of the two groups of first screw rods (209) penetrates through a corresponding sliding slot and is connected with one end of one group of first handles (224).

8. The methanol to olefins water system waste heat recovery unit for temperature control according to claim 7, characterized in that, It also comprises two groups of second handles (225), the top portions of the two groups of positioning rods (216) are connected with the bottom portions of one group of second handles (225) respectively. It also comprises two groups of second handles (225), the top portions of the two groups of positioning rods (216) are connected with the bottom portions of one group of second handles (225) respectively.

Images